build 21 update

Author: AM-Xdev

.github/workflows/build_java_docker.yml

@@ -27,11 +27,11 @@ jobs:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
       - uses: actions/checkout@v4
 
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v3
         with:
-          java-version: '17'
-          distribution: 'adopt'
+          java-version: '21'
+          distribution: 'temurin'
       - name: Build with Maven
         run: mvn clean package