Incresing actions java version

.github/workflows/build.yml

@@ -18,7 +18,7 @@ jobs:
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: '8'
+          java-version: '16'
           cache: 'maven'
 
       - name: Build Annotation project
@@ -50,7 +50,7 @@ jobs:
       - uses: javiertuya/branch-snapshots-action@v1.2.3
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
-          java-version: '8'
+          java-version: '16'
           mvn-deploy-args: '-P publish-github -DskipTests=true -Dmaven.test.failure.ignore=false -U --no-transfer-progress'
           delete-old-snapshots: true
           min-snapshots-to-keep: 2

.github/workflows/release.yml

@@ -24,7 +24,7 @@ jobs:
         uses: actions/setup-java@v4
         with: # running setup-java again overwrites the settings.xml
           distribution: 'temurin'
-          java-version: '8'
+          java-version: '16'
           server-id: ossrh # Value of the distributionManagement/repository/id field of the pom.xml
           server-username: MAVEN_USERNAME # env variable for username in deploy
           server-password: MAVEN_CENTRAL_TOKEN # env variable for token in deploy

pom.xml

@@ -16,8 +16,8 @@
     </organization>
 
     <properties>
-        <maven.compiler.source>21</maven.compiler.source>
-        <maven.compiler.target>21</maven.compiler.target>
+        <maven.compiler.source>16</maven.compiler.source>
+        <maven.compiler.target>16</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>