Update gradle.yml

Author: darbyjack

.github/workflows/gradle.yml

@@ -11,17 +11,14 @@ permissions:
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
-
     steps:
     - uses: actions/checkout@v4
-    - name: Set up JDK 18
-      uses: actions/setup-java@v4
+    - uses: actions/setup-java@v4
       with:
-        java-version: '18'
         distribution: 'temurin'
-    - name: Build with Gradle
-      uses: gradle/actions/setup-gradle@v3-beta
+        java-version: '21'
+    - name: Setup Gradle
+      uses: gradle/gradle-build-action@v3
     - name: Build with Gradle
       run: ./gradlew build