Fix `django.core.checks` in 5.2

[sobolevn]

We need to address these problems found by https://github.com/typeddjango/django-stubs/blob/ee8e8b11c37866969ff0406be20591a067dfa983/scripts/stubtest/allowlist_todo_django52.txt#L78C1-L80

See django/django@06bf06a for commands addition.