Add Django 4.2 classifier back.

Changes the tests to use Django 4.2 and not a pre-release

Author: tim-schilling

.github/workflows/testing.yml

@@ -31,15 +31,15 @@ jobs:
       fail-fast: false
       matrix:
         python-version: [ "3.7", "3.8", "3.9", "3.10", "3.11" ]
-        django-version: [ "3.2", "4.0", "4.1", "4.2a1"]
+        django-version: [ "3.2", "4.0", "4.1", "4.2"]
         drf-version: [ "3.11", "3.12", "3.13" ]
         exclude:
           # Python 3.7 is incompatible with Django v4+
           - django-version: 4.0
             python-version: 3.7
           - django-version: 4.1
             python-version: 3.7
-          - django-version: 4.2a1
+          - django-version: 4.2
             python-version: 3.7
           # Python 3.11 is incompatible with Django <v4.1
           - django-version: 3.2

pyproject.toml

@@ -15,6 +15,7 @@ classifiers = [
     'Framework :: Django :: 3.2',
     'Framework :: Django :: 4.0',
     'Framework :: Django :: 4.1',
+    'Framework :: Django :: 4.2',
     'Intended Audience :: Developers',
     'Intended Audience :: End Users/Desktop',
     'Operating System :: OS Independent',