added java setup to action

.github/workflows/pack_monorepo.yaml

@@ -12,9 +12,16 @@ jobs:
           uses: actions/checkout@v4
           with:
             lfs: true
-        - name: Wrap grandle
-          run: ./gradlew wrapper
-        - name: Assemble App
+        - name: set up JDK 11
+          uses: actions/setup-java@v4
+          with:
+            java-version: '11'
+            distribution: 'temurin'
+            cache: gradle
+      
+        - name: Grant execute permission for gradlew
+          run: chmod +x gradlew
+        - name: Build with Gradle
           run: ./gradlew assembleDebug
         - name: Upload Artifact
           uses: actions/upload-artifact@v4