Update test.yml for python 3.12

Author: bckohan

.github/workflows/test.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12.0-rc.3']
+        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12']
         django-version:
           - 'Django~=3.2.0' # LTS April 2024
           - 'Django~=4.1.0' # December 2023
@@ -19,9 +19,9 @@ jobs:
             django-version: 'Django~=4.2.0'
           - python-version: '3.11'
             django-version: 'Django~=3.2.0'
-          - python-version: '3.12.0-rc.3'
+          - python-version: '3.12'
             django-version: 'Django~=3.2.0'
-          - python-version: '3.12.0-rc.3'
+          - python-version: '3.12'
             django-version: 'Django~=4.1.0'
 
     steps: