Fix formatting issue in CI workflow by removing leading space in path

Author: Harmanpreet-Microsoft

.github/workflows/CI.yml

@@ -12,7 +12,7 @@ on:
       - 'azure.yaml'
       - '.github/workflows/CI.yml'
       - '.github/workflows/test-automation.yml'
-      - ' tests/**'
+      - 'tests/**'
   schedule:
     - cron: "0 10,22 * * *" # Runs at 10:00 AM and 10:00 PM GMT