Enhance e2e test condition to include existing webapp URL for execution

Author: Vamshi-Microsoft

.github/workflows/deploy-Parameterized.yml

@@ -507,8 +507,8 @@ jobs:
           echo "Logged out from Azure."
 
   e2e-test:
-    # Run e2e tests for automatic triggers or when manually enabled
-    if: always() && (github.event_name != 'workflow_dispatch' || github.event.inputs.run_e2e_tests == true || github.event.inputs.run_e2e_tests == null)
+    # Run e2e tests for automatic triggers, when manually enabled, or when existing webapp URL is provided
+    if: always() && (github.event_name != 'workflow_dispatch' || github.event.inputs.run_e2e_tests == true || github.event.inputs.run_e2e_tests == null || github.event.inputs.existing_webapp_url != '')
     needs: [deploy]
     uses: ./.github/workflows/test-automation.yml
     with: