Consistently use double quotes

Author: homeworkprod

.github/workflows/test.yml

@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.11', '3.12']
+        python-version: ["3.11", "3.12"]
 
     steps:
     - name: Check out repository