Bump python version for test suite (#287)

Author: Archmonger

.github/workflows/django.yml

@@ -12,7 +12,7 @@ jobs:
         strategy:
             max-parallel: 4
             matrix:
-                python-version: [3.9]
+                python-version: [3.11]
 
         steps:
             - uses: actions/checkout@v2