      ModelState,
      ProjectState,
      get_related_models_recursive,
  )
  from django.test import SimpleTestCase, override_settings
  from django.test.utils import isolate_apps
  
  from .models import (
      FoodManager,
      FoodQuerySet,
 
</s> remove from django.test import TransactionTestCase, skipIfDBFeature, skipUnlessDBFeature
 </s> add from django.test import (
    TransactionTestCase,
    ignore_warnings,
    skipIfDBFeature,
    skipUnlessDBFeature,
)
from django.test import SimpleTestCase, ignore_warnings, override_settings
      ModelState,
      ProjectState,
      get_related_models_recursive,
  )
from django.test import SimpleTestCase, ignore_warnings, override_settings
  from django.test.utils import isolate_apps
  
  from .models import (
      FoodManager,
      FoodQuerySet,
keep keep keep keep replace keep keep keep keep keep
 Fixed #27236 -- Deprecated Meta.index_together in favor of Meta.indexes.

This also deprecates AlterIndexTogether migration operation. 
tests/migrations/test_state.py