update to actions/setup-java@v4

Author: stefanseifert

.github/workflows/maven-build.yml

@@ -28,7 +28,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Setup JDK
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: ${{ matrix.distribution }}
           java-version: ${{ matrix.java }}

.github/workflows/maven-deploy.yml

@@ -23,7 +23,7 @@ jobs:
           git config --global user.name "${{ secrets.GH_SITE_DEPLOY_NAME }}"
 
       - name: Setup JDK
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: temurin
           java-version: 11