Specify Python version for actions/setup-python

Author: utgwkk

.github/workflows/format.yml

@@ -13,4 +13,6 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - uses: actions/setup-python@v4
+      with:
+        python-version: '3.10'
     - uses: pre-commit/[email protected]