ci: run full pytest on manual dispatch

Author: devin-ai-integration[bot]

.github/workflows/python_pytest.yml

@@ -171,6 +171,7 @@ jobs:
     # Don't run on forks. Run on pushes to main, and on PRs that are not from forks.
     if: >
       (github.event_name == 'push' && github.ref == 'refs/heads/main') ||
+      github.event_name == 'workflow_dispatch' ||
       (github.event.pull_request.head.repo.fork == false)
     strategy:
       matrix: