chore(deps): update dependency django-stubs to v5.2.8 (#17114)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

pyproject.toml

@@ -63,7 +63,7 @@ types = [
   "boto3-stubs==1.41.5",
   "celery-types==0.23.0",
   "django-stubs-ext==5.2.8",
-  "django-stubs[compatible-mypy]==5.2.7",
+  "django-stubs[compatible-mypy]==5.2.8",
   "djangorestframework-stubs==3.16.5",
   "mypy==1.18.2",
   "PyGObject-stubs==2.14.0",