🔧 chore(ci): update Gradle build actions to v4

.github/workflows/gradle.yml

@@ -11,12 +11,12 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v4
       - name: set up JDK 1.8
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v4
         with:
           java-version: 1.8
-      - uses: actions/cache@v2
+      - uses: actions/cache@v4
         with:
           path: |
             ~/.gradle/caches
@@ -28,7 +28,7 @@ jobs:
         run: chmod +x gradlew
       - name: Compile with Gradle
         run: ./gradlew assembleDebug
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v4
         with:
           name: lunox-debug.apk
           path: app/build/outputs/apk/debug/*.apk