Fix workflow for 3.10

Author: StanFromIreland

.github/workflows/lint.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version: [ 3.13, 3.12, 3.11, 3.10 ]
+        version: [ 3.13, 3.12, 3.11, "3.10" ]
     continue-on-error: true
     steps:
       - uses: actions/setup-python@master