[1.10.x] Fixed #26997 -- Fixed checks crash with empty Meta.default_permissions.

Backport of 4e64e3bb6e from master

tests/auth_tests/test_checks.py

@@ -195,3 +195,10 @@ class ModelsPermissionsChecksTests(SimpleTestCase):
                 id='auth.E008',
             ),
         ])
+
+    def test_empty_default_permissions(self):
+        class Checked(models.Model):
+            class Meta:
+                default_permissions = ()
+
+        self.assertEqual(checks.run_checks(self.apps.get_app_configs()), [])