update action

Author: tildejustin

.github/workflows/build.yml

@@ -14,12 +14,7 @@ jobs:
       - name: checkout repository
         uses: actions/checkout@v4
       - name: validate gradle wrapper
-        uses: gradle/wrapper-validation-action@v1
-      - name: setup java
-        uses: actions/setup-java@v4
-        with:
-          distribution: "temurin"
-          java-version: 21
+        uses: gradle/actions/wrapper-validation@v4
       - name: build
         run: |
           chmod +x ./gradlew