Update Gradle wrapper validation action

Author: bwaldvogel

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

@@ -11,5 +11,5 @@ jobs:
     name: "Validation"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: gradle/wrapper-validation-action@v1.0.4
+      - uses: actions/checkout@v4
+      - uses: gradle/wrapper-validation-action@v3