Remove useless test

aleksis/core/tests/models/test_openid.py

-import pytest
-from oauth2_provider.models import Application
-
-pytestmark = pytest.mark.django_db
-
-
-def test_application_create():
-    _application = Application.objects.create(
-        name="Test Application",
-        redirect_uris="https://example.com/redirect https://example.de/redirect",
-        client_type="public",
-        authorization_grant_type="authorization-code",
-    )
-
-    assert _application.name == "Test Application"