Update sanity-check.yml

Author: adrianboguszewski

.github/workflows/sanity-check.yml

@@ -11,7 +11,7 @@ permissions:
 
 env:
   OS_LIST: ubuntu-latest,windows-latest,macos-latest
-  PYTHON_VERSIONS: "3.11"
+  PYTHON_VERSIONS: '["3.11"]'
 
 jobs:
   find-subprojects: