ci: cherry-pick deploy fix

Author: tlambert03

.github/workflows/test_and_deploy.yml

@@ -122,7 +122,7 @@ jobs:
   deploy:
     needs: test
     runs-on: ubuntu-latest
-    if: ${{ github.repository == 'napari/magicgui' && contains(github.ref, 'tags') }}
+    if: ${{ github.repository == 'pyapp-kit/magicgui' && contains(github.ref, 'tags') }}
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python