update python version

Author: anthonyp97

.github/workflows/main.yml

@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [ "3.7", "3.8", "3.9", "3.10" ]
+        python-version: [ "3.8", "3.9", "3.10" ]
         django-version: [ "4.2" ]
     steps:
       # Checks-out the  repository.