ci: Only upload .whl to pypi

Author: topher-lo

.github/workflows/publish.yml

@@ -113,7 +113,7 @@ jobs:
           MATURIN_PYPI_TOKEN: ${{ secrets.PYPI_API_TOKEN }}
         with:
           command: upload
-          args: --non-interactive --skip-existing *
+          args: --non-interactive --skip-existing *.whl
 
   draft-notes:
     runs-on: ubuntu-latest