Refs #30913 -- Corrected IndexesTests.test_index_include_pointing_to_…

…fk().

This adjusts a test assigning an Index to Meta.constraints.

tests/invalid_models_tests/test_models.py

@@ -436,7 +436,7 @@ class Model(models.Model):
             fk_2 = models.ForeignKey(Target, models.CASCADE, related_name="target_2")
 
             class Meta:
-                constraints = [
+                indexes = [
                     models.Index(
                         fields=["id"],
                         include=["fk_1_id", "fk_2"],