Add JDK 11, 17, 21 to CI matrix

Author: Aleksandar Damjanovic

.github/workflows/maven.yml

@@ -12,14 +12,14 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        java: [ 8 ]
+        java: [ 8, 11, 17, 21 ]
     steps:
       - uses: actions/checkout@v4
       - name: Set up JDK ${{ matrix.java }}
         uses: actions/setup-java@v4
         with:
           java-version: ${{ matrix.java }}
-          distribution: 'zulu'
+          distribution: 'temurin'
           cache: maven
       - name: Build with Maven
         run: mvn -B -U compile test --file pom.xml