Fixed permissions for GitHub action with welcome message.
Fixed permissions for GitHub action with welcome message.

Follow up to bc33b047848759e7ae90bf85c94ff6cc5913e1ee.
django/django,rsalmaso/django,manhhomienbienthuy/django,monetate/django,blighj/django,pauloxnet/django,rsalmaso/django,monetate/django,apollo13/django,pauloxnet/django,manhhomienbienthuy/django,takis/django,manhhomienbienthuy/django,pauloxnet/django,rsalmaso/django,felixxm/django,takis/django,manhhomienbienthuy/django,django/django,pauloxnet/django,apollo13/django,rsalmaso/django,felixxm/django,monetate/django,blighj/django,apollo13/django,apollo13/django,django/django,takis/django,felixxm/django,django/django,monetate/django,takis/django,felixxm/django,blighj/django,blighj/django