Update gradle/actions action to v4

Author: renovate[bot]

.github/workflows/java-gradle-coverage.yml

@@ -34,10 +34,10 @@ jobs:
           # Alternative distribution options are available
           distribution: temurin
       - name: Validate Gradle wrapper
-        uses: gradle/actions/wrapper-validation@v3
+        uses: gradle/actions/wrapper-validation@v4
 
       - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v3
+        uses: gradle/actions/setup-gradle@v4
 
       - name: Run tests
         run: ./gradlew --console=verbose test -x checkstyleMain checkstyleTest

.github/workflows/java-gradle.yml

@@ -38,10 +38,10 @@ jobs:
           distribution: temurin
 
       - name: Validate Gradle wrapper
-        uses: gradle/actions/wrapper-validation@v3
+        uses: gradle/actions/wrapper-validation@v4
 
       - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v3
+        uses: gradle/actions/setup-gradle@v4
 
       - name: Clean
         run: ./gradlew --console=verbose clean