support JDK 21

Author: LucasMLK

.github/workflows/build-and-release.yml

@@ -144,7 +144,7 @@ jobs:
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: '17'
+          java-version: '21'
           cache: 'maven'
 
       - name: Build with Maven