Bump org.openapitools:jackson-databind-nullable from 0.2.6 to 0.2.8

Bumps [org.openapitools:jackson-databind-nullable](https://github.com/OpenAPITools/jackson-databind-nullable) from 0.2.6 to 0.2.8.
- [Release notes](https://github.com/OpenAPITools/jackson-databind-nullable/releases)
- [Commits](OpenAPITools/jackson-databind-nullable@v0.2.6...v0.2.8)

---
updated-dependencies:
- dependency-name: org.openapitools:jackson-databind-nullable
  dependency-version: 0.2.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pom.xml

@@ -68,7 +68,7 @@
         <openapi-generator-maven-plugin.version>7.14.0</openapi-generator-maven-plugin.version>
         <junit-jupiter.version>6.0.0</junit-jupiter.version>
         <gson.version>2.13.1</gson.version>
-        <jackson-databind-nullable.version>0.2.6</jackson-databind-nullable.version>
+        <jackson-databind-nullable.version>0.2.8</jackson-databind-nullable.version>
         <spotbugs-annotations.version>4.9.3</spotbugs-annotations.version>
         <jakarta.annotation-api.version>3.0.0</jakarta.annotation-api.version>
         <jackson-annotations.version>2.19.0</jackson-annotations.version>