Update gradle/wrapper-validation-action action to v3

Author: renovate[bot]

.github/workflows/gradle.yml

@@ -33,7 +33,7 @@ jobs:
           distribution: temurin
 
       - name: Validate Gradle wrapper
-        uses: gradle/wrapper-validation-action@v2
+        uses: gradle/wrapper-validation-action@v3
 
       - name: Setup and execute Gradle 'test' task
         uses: gradle/gradle-build-action@v3