Java 17 in update gradle wrapper

Author: hannesa2

.github/workflows/gradle-wrapper-validation.yml

@@ -7,4 +7,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3.5.3
+      - name: set up JDK
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'adopt'
+          java-version: 17
       - uses: gradle/wrapper-validation-action@v1