Merge pull request #82 from bitfunk/renovate/actions-setup-java-4-x

Update actions/setup-java action to v4

Author: wmontwe

.github/workflows/ci-pull-request-validation.yml

@@ -30,7 +30,7 @@ jobs:
           ref: ${{ github.head_ref }}
 
       - name: Setup Java
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
           java-version: '11'