ci: Try to fix uploading pre-releases to PyPI

Author: liskin

Diff for: .github/workflows/pypi.yaml

@@ -9,6 +9,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # needed for pre-releases
       - name: Set up Python
         uses: actions/setup-python@v4
         with: