[fix] Change packages_dir to packages-dir

This should fix #699 and prevent the warning

Author: ujjwal123123

.github/workflows/main.yml

@@ -148,7 +148,7 @@ jobs:
     - name: PyPI upload
       uses: pypa/[email protected]
       with:
-        packages_dir: dist
+        packages-dir: dist
         password: ${{ secrets.PYPI_API_TOKEN }}
     - name: GitHub Release
       uses: ncipollo/release-action@v1