Migrate to JDK 21 and release target 17

Author: Fameing

.github/workflows/maven.yml

@@ -37,7 +37,7 @@ jobs:
       - name: Set up JDK
         uses: actions/setup-java@v4
         with:
-          distribution: 'zulu'
-          java-version: '17'
+          distribution: 'corretto'
+          java-version: '21'
       - name: Build with Maven
         run: ./mvnw -version && whoami && umask -S && umask a+rw && umask -S && ./mvnw clean verify -P docker-clean -Dhttp.keepAlive=false -Dmaven.wagon.http.pool=false -Dmaven.wagon.http.retryHandler.count=3 --no-snapshot-updates --batch-mode --no-transfer-progress

.github/workflows/release-support-stream.yml

@@ -27,8 +27,8 @@ jobs:
       - name: Set up JDK
         uses: actions/setup-java@v4
         with:
-          distribution: 'zulu'
-          java-version: '17'
+          distribution: 'corretto'
+          java-version: '21'
           server-id: ossrh
           server-username: MAVEN_USERNAME
           server-password: MAVEN_PASSWORD

.github/workflows/release.yml

@@ -17,8 +17,8 @@ jobs:
       - name: Set up JDK
         uses: actions/setup-java@v4
         with:
-          distribution: 'zulu'
-          java-version: '17'
+          distribution: 'corretto'
+          java-version: '21'
           server-id: ossrh
           server-username: MAVEN_USERNAME
           server-password: MAVEN_PASSWORD

.mvn/wrapper/maven-wrapper.properties

@@ -14,5 +14,5 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.1/apache-maven-3.9.1-bin.zip
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.6/apache-maven-3.9.6-bin.zip
 wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar

pom.xml

@@ -92,8 +92,9 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <java.version>17</java.version>
-        <maven.compiler.source>17</maven.compiler.source>
-        <maven.compiler.target>17</maven.compiler.target>
+        <maven.compiler.source>${java.version}</maven.compiler.source>
+        <maven.compiler.target>${java.version}</maven.compiler.target>
+        <maven.compiler.release>${java.version}</maven.compiler.release>
         <maven.javadoc.plugin.version>3.6.3</maven.javadoc.plugin.version>
         <maven.source.plugin.version>3.3.0</maven.source.plugin.version>
         <maven.enforcer.plugin.version>3.4.1</maven.enforcer.plugin.version>