Update setup-gradle action

v4 includes wrapper validation by default without a separate action

.github/workflows/build.yml

@@ -13,13 +13,12 @@ jobs:
         runs-on: "ubuntu-latest"
         steps:
             - uses: actions/checkout@v4
-            - uses: gradle/actions/wrapper-validation@v3
             - name: Set up JDK
               uses: actions/setup-java@v4
               with:
                   distribution: 'temurin'
                   java-version: 21
-            - uses: gradle/actions/setup-gradle@v3
+            - uses: gradle/actions/setup-gradle@v4
             - name: Build
               run: ./gradlew build
             - name: Determine Status