Update gradle.yml

Author: Cartrigger

.github/workflows/gradle.yml

@@ -55,7 +55,7 @@ jobs:
         QCXR_KEYSTORE_PASS: ${{ secrets.QCXR_KEYSTORE_PASS }}
 
     - name: Upload AAR
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
           name: app-debug
           path: build/outputs/aar/*