Try Java 21

Author: EnnuiL

.github/workflows/build_status.yml

@@ -12,11 +12,11 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: 'microsoft'
-          java-version: 17
+          java-version: 21
           cache: 'gradle'
       - name: Build with Gradle
         run: ./gradlew build --rerun-tasks

.github/workflows/release.yml

@@ -14,11 +14,11 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: 'microsoft'
-          java-version: 17
+          java-version: 21
       - name: Copy Maven Upload URL
         id: extract_maven_upload_url
         run: echo "maven_upload_url=${{ secrets.MAVEN_UPLOAD_URL }}" >> $GITHUB_OUTPUT