Revert CI workflow to original main-only triggers

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: smashaal

.github/workflows/test.yml

@@ -5,6 +5,8 @@ on:
     branches:
     - main
   push:
+    branches:
+    - main
 
 env:
   PIP_DISABLE_PIP_VERSION_CHECK: '1'