GitHub Actions: bump Java version

Author: hsz

.github/workflows/build.yml

@@ -50,12 +50,12 @@ jobs:
       - name: Gradle Wrapper Validation
         uses: gradle/wrapper-validation-action@v1.0.5
 
-      # Setup Java 11 environment for the next steps
+      # Setup Java 17 environment for the next steps
       - name: Setup Java
         uses: actions/setup-java@v3
         with:
           distribution: zulu
-          java-version: 11
+          java-version: 17
 
       # Set environment variables
       - name: Export Properties

.github/workflows/release.yml

@@ -21,12 +21,12 @@ jobs:
           submodules: true
           ref: ${{ github.event.release.tag_name }}
 
-      # Setup Java 11 environment for the next steps
+      # Setup Java 17 environment for the next steps
       - name: Setup Java
         uses: actions/setup-java@v3
         with:
           distribution: zulu
-          java-version: 11
+          java-version: 17
 
       # Set environment variables
       - name: Export Properties