chore: remove workflow_dispatch from test.yml

Test workflow is now complete and working, removing manual trigger

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: contextablemark

.github/workflows/test.yml

@@ -5,7 +5,6 @@ on:
     branches: main
   pull_request:
     branches: main
-  workflow_dispatch:
 
 jobs:
   python: