GitHub Action: Use latest gradle actions wrapper validation. (#260)

Author: vanniktech

.github/workflows/build.yml

@@ -16,7 +16,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Gradle Wrapper Validation
-        uses: gradle/wrapper-validation-action@v3
+        uses: gradle/actions/wrapper-validation@v4
 
       - name: Setup gradle
         uses: gradle/gradle-build-action@v3