run android with --no-packager to avoid port prompt

Author: Abhinandan-Kushwaha

.github/workflows/screenshot-tests.yml

@@ -129,7 +129,7 @@ jobs:
             adb wait-for-device
             adb shell getprop sys.boot_completed
             cd TestingCharts
-            npm run android
+            npm run android -- --no-packager
 
       - name: Wait for screenshot tests to complete
         run: |