chore(deps): update dependency mypy to v2

Author: renovate[bot]

pyproject.toml

@@ -31,7 +31,7 @@ types = [
   "celery-types==0.26.0",
   "django-stubs-ext==6.0.3",
   "django-stubs[compatible-mypy]==6.0.3",
-  "mypy==1.20.2",
+  "mypy==2.0.0",
   "types-dateparser==1.4.0.20260408",
   "types-python-dateutil==2.9.0.20260408",
   "types-requests==2.33.0.20260503"