fix condition

Author: mscheltienne

.github/workflows/stubs.yaml

@@ -32,7 +32,7 @@ jobs:
       - name: Generate stub files
         run: python tools/stubgen.py
       - name: Push stub files
-        if: github.event_name == 'push'
+        if: github.event_name == 'schedule' || github.event_name == 'workflow_dispatch'
         run: |
           git config --global user.name 'github-actions[bot]'
           git config --global user.email 'github-actions[bot]@users.noreply.github.com'