fix float to string

Author: akeeste

.github/workflows/pypi.yml

@@ -22,7 +22,7 @@ jobs:
 
       - uses: actions/setup-python@v5
         with:
-          python-version: 3.10
+          python-version: '3.10'
 
       - run: python -m pip install build --user
       - run: python -m build --sdist --wheel --outdir dist/ .