Temporarily disables CI colab workflow until local runner is registered

Disables the pull request trigger in the CI testing workflow configuration.

This prevents the workflow from running on every pull request, potentially reducing unnecessary CI runs.

Author: AndrewSazonov

.github/workflows/ci-testing-colab.yaml

@@ -10,9 +10,9 @@ on:
     tags-ignore:
       - 'v*'
   # Trigger the workflow on pull request
-  pull_request:
-    branches:
-      - '**'
+  #pull_request:
+  #  branches:
+  #    - '**'
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch: