fix python-version in make_wheel

Author: vchrisb

.github/workflows/make_wheel.yml

@@ -15,7 +15,7 @@ jobs:
             - name: Prepare python
               uses: actions/setup-python@v4
               with:
-                python-version: 3.10
+                python-version: '3.10'
 
             - name: Install python dependencies
               run: pip install wheel twine