build(deps): bump spring-boot.version from 3.5.7 to 4.0.0 in /example

[dependabot]

Bumps spring-boot.version from 3.5.7 to 4.0.0.
Updates org.springframework.boot:spring-boot-dependencies from 3.5.7 to 4.0.0

Release notes

Sourced from org.springframework.boot:spring-boot-dependencies's releases.

v4.0.0

⭐ New Features

• Change tomcat and jetty runtime modules to starters #48175
• Rename spring-boot-kotlin-serialization to align with the name of the Kotlinx module that it pulls in #48076

🐞 Bug Fixes

• Error properties are a general web concern and should not be located beneath server.* #48201
• With both Jackson 2 and 3 on the classpath, @JsonTest fails due to duplicate jacksonTesterFactoryBean #48198
• Gradle war task does not exclude starter POMs from lib-provided #48197
• spring.test.webclient.mockrestserviceserver.enabled is not aligned with its module's name #48193
• SslMeterBinder doesn't register metrics for dynamically added bundles if no bundles exist at bind time #48182
• Properties bound in the child management context ignore the parent's environment prefix #48177
• ssl.chain.expiry metrics doesn't update for dynamically registered SSL bundles #48171
• Starter for spring-boot-micrometer-metrics is missing #48161
• Elasticsearch client's sniffer functionality should not be enabled by default #48155
• spring-boot-starter-elasticsearch should depend on elasticsearch-java #48141
• Auto-configuration exclusions are checked using a different class loader to the one that loads auto-configuration classes #48132
• New arm64 macbooks fail to bootBuildImage due to incorrect platform image #48128
• Properties for configuring an isolated JsonMapper or ObjectMapper are incorrectly named #48116
• Buildpack fails with recent Docker installs due to hardcoded version in URL #48103
• Image building may fail when specifying a platform if an image has already been built with a different platform #48099
• Default values of Kotlinx Serialization JSON configuration properties are not documented #48097
• Custom XML converters should override defaults in HttpMessageConverters #48096
• Kotlin serialization is used too aggressively when other JSON libraries are available #48070
• PortInUseException incorrectly thrown on failure to bind port due to Netty IP misconfiguration #48059
• Auto-configured JCacheMetrics cannot be customized #48057
• WebSecurityCustomizer beans are excluded by WebMvcTest #48055
• Deprecated EnvironmentPostProcessor does not resolve arguments #48047
• RetryPolicySettings should refer to maxRetries, not maxAttempts #48023
• Devtools Restarter does not work with a parameterless main method #47996
• Dependency management for Kafka should not manage Scala 2.12 libraries #47991
• spring-boot-mail should depend on jakarta.mail:jakarta.mail-api and org.eclipse.angus:angus-mail instead of org.eclipse.angus:jakarta.mail #47983
• spring-boot-starter-data-mongodb-reactive has dependency on reactor-test #47982
• Support for ReactiveElasticsearchClient is in the wrong module #47848

📔 Documentation

• Removed property spring.test.webclient.register-rest-template is still documented #48199
• Mention support for detecting AWS ECS in "Deploying to the Cloud" #48170
• Revise AWS section of "Deploying to the Cloud" in reference manual #48163
• Fix typo in PortInUseException Javadoc #48134
• Correct section about required setters in "Type-safe Configuration Properties" #48131
• Use since attribute in configuration properties deprecation consistently #48122
• Document EndpointJsonMapper and management.endpoints.jackson.isolated-json-mapper #48115
• Document support for configuring servlet context init parameters using properties #48112
• Some configuration properties are not documented in the appendix #48095
• Clarify how warnings about soon-to-expire SSL certificates are reported #48063
• Document how to use ContextPropagatingTaskDecorator for propagating trace context over thread boundaries #48053

... (truncated)

Commits

• 1c0e08b Release v4.0.0
• 3487928 Merge branch '3.5.x'
• 29b8e96 Switch make-default in preparation for Spring Boot 4.0.0
• 88da0dd Merge branch '3.5.x'
• 56feeaa Next development version (v3.5.9-SNAPSHOT)
• 3becdc7 Move server.error properties to spring.web.error
• 2b30632 Merge branch '3.5.x'
• 4f03b44 Merge branch '3.4.x' into 3.5.x
• 3d15c13 Next development version (v3.4.13-SNAPSHOT)
• dc140df Upgrade to Spring Framework 7.0.1
• Additional commits viewable in compare view

Updates org.springframework.boot:spring-boot-maven-plugin from 3.5.7 to 4.0.0

Release notes

Sourced from org.springframework.boot:spring-boot-maven-plugin's releases.

v4.0.0

⭐ New Features

• Change tomcat and jetty runtime modules to starters #48175
• Rename spring-boot-kotlin-serialization to align with the name of the Kotlinx module that it pulls in #48076

🐞 Bug Fixes

• Error properties are a general web concern and should not be located beneath server.* #48201
• With both Jackson 2 and 3 on the classpath, @JsonTest fails due to duplicate jacksonTesterFactoryBean #48198
• Gradle war task does not exclude starter POMs from lib-provided #48197
• spring.test.webclient.mockrestserviceserver.enabled is not aligned with its module's name #48193
• SslMeterBinder doesn't register metrics for dynamically added bundles if no bundles exist at bind time #48182
• Properties bound in the child management context ignore the parent's environment prefix #48177
• ssl.chain.expiry metrics doesn't update for dynamically registered SSL bundles #48171
• Starter for spring-boot-micrometer-metrics is missing #48161
• Elasticsearch client's sniffer functionality should not be enabled by default #48155
• spring-boot-starter-elasticsearch should depend on elasticsearch-java #48141
• Auto-configuration exclusions are checked using a different class loader to the one that loads auto-configuration classes #48132
• New arm64 macbooks fail to bootBuildImage due to incorrect platform image #48128
• Properties for configuring an isolated JsonMapper or ObjectMapper are incorrectly named #48116
• Buildpack fails with recent Docker installs due to hardcoded version in URL #48103
• Image building may fail when specifying a platform if an image has already been built with a different platform #48099
• Default values of Kotlinx Serialization JSON configuration properties are not documented #48097
• Custom XML converters should override defaults in HttpMessageConverters #48096
• Kotlin serialization is used too aggressively when other JSON libraries are available #48070
• PortInUseException incorrectly thrown on failure to bind port due to Netty IP misconfiguration #48059
• Auto-configured JCacheMetrics cannot be customized #48057
• WebSecurityCustomizer beans are excluded by WebMvcTest #48055
• Deprecated EnvironmentPostProcessor does not resolve arguments #48047
• RetryPolicySettings should refer to maxRetries, not maxAttempts #48023
• Devtools Restarter does not work with a parameterless main method #47996
• Dependency management for Kafka should not manage Scala 2.12 libraries #47991
• spring-boot-mail should depend on jakarta.mail:jakarta.mail-api and org.eclipse.angus:angus-mail instead of org.eclipse.angus:jakarta.mail #47983
• spring-boot-starter-data-mongodb-reactive has dependency on reactor-test #47982
• Support for ReactiveElasticsearchClient is in the wrong module #47848

📔 Documentation

• Removed property spring.test.webclient.register-rest-template is still documented #48199
• Mention support for detecting AWS ECS in "Deploying to the Cloud" #48170
• Revise AWS section of "Deploying to the Cloud" in reference manual #48163
• Fix typo in PortInUseException Javadoc #48134
• Correct section about required setters in "Type-safe Configuration Properties" #48131
• Use since attribute in configuration properties deprecation consistently #48122
• Document EndpointJsonMapper and management.endpoints.jackson.isolated-json-mapper #48115
• Document support for configuring servlet context init parameters using properties #48112
• Some configuration properties are not documented in the appendix #48095
• Clarify how warnings about soon-to-expire SSL certificates are reported #48063
• Document how to use ContextPropagatingTaskDecorator for propagating trace context over thread boundaries #48053

... (truncated)

Commits

• 1c0e08b Release v4.0.0
• 3487928 Merge branch '3.5.x'
• 29b8e96 Switch make-default in preparation for Spring Boot 4.0.0
• 88da0dd Merge branch '3.5.x'
• 56feeaa Next development version (v3.5.9-SNAPSHOT)
• 3becdc7 Move server.error properties to spring.web.error
• 2b30632 Merge branch '3.5.x'
• 4f03b44 Merge branch '3.4.x' into 3.5.x
• 3d15c13 Next development version (v3.4.13-SNAPSHOT)
• dc140df Upgrade to Spring Framework 7.0.1
• Additional commits viewable in compare view

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[Copilot]

Pull request overview

This PR upgrades Spring Boot from version 3.5.7 to 4.0.0, a major version upgrade. The changes adapt the codebase to breaking changes in Spring Boot 4.0.0, including package relocations for test utilities and JPA annotations, dependency restructuring for Liquibase and test clients, and Lombok annotation processor configuration.

Key changes:

• Updated Spring Boot from 3.5.7 to 4.0.0, with aligned updates to springdoc-openapi-starter (2.8.14→3.0.0) and pre-liquibase (1.6.1→2.0.0)
• Migrated to relocated Spring Boot 4.0 packages for test and persistence utilities
• Added new test dependencies and configured Lombok annotation processor in Maven compiler plugin

Reviewed changes

Copilot reviewed 10 out of 11 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
example/pom.xml	Updated Spring Boot version to 4.0.0, upgraded related dependencies, added Lombok annotation processor configuration, removed obsolete version properties
example/jpa-adapter/pom.xml	Changed from liquibase-core to spring-boot-starter-liquibase, added spring-boot-starter-data-jpa-test dependency
example/jpa-adapter/src/main/java/packagename/repository/config/JpaAdapterConfig.java	Updated import from org.springframework.boot.autoconfigure.domain.EntityScan to org.springframework.boot.persistence.autoconfigure.EntityScan
example/jpa-adapter/src/main/resources/preliquibase/h2.sql	Added H2-specific preliquibase schema initialization script
example/jpa-adapter/src/test/java/packagename/repository/ExampleJpaAdapterApplication.java	Removed PreLiquibaseAutoConfiguration import and @ImportAutoConfiguration annotation
example/jpa-adapter/src/test/java/packagename/repository/ExampleJpaTest.java	Updated import from org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest to org.springframework.boot.data.jpa.test.autoconfigure.DataJpaTest
example/rest-adapter/pom.xml	Added spring-boot-resttestclient test dependency
example/rest-adapter/src/test/java/packagename/rest/ExampleResourceTest.java	Updated TestRestTemplate imports to spring-boot-resttestclient package, replaced @EnableAutoConfiguration exclusion with @AutoConfigureTestRestTemplate
example/acceptance-test/pom.xml	Added spring-boot-resttestclient test dependency
example/acceptance-test/src/test/java/packagename/cucumber/SpringCucumberTestConfig.java	Added @AutoConfigureTestRestTemplate annotation
example/acceptance-test/src/test/java/packagename/cucumber/ExampleStepDef.java	Updated TestRestTemplate import to spring-boot-resttestclient package

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