test(api): Simplify duplicate features test

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: scttcper

tests/sentry/api/serializers/test_team.py

@@ -278,21 +278,18 @@ def test_simple(self) -> None:
         }
 
     def test_project_on_multiple_teams_no_duplicate_features(self) -> None:
+        """A project belonging to multiple teams should not have its features list duplicated."""
         user = self.create_user(username="foo")
         organization = self.create_organization()
         team1 = self.create_team(organization=organization)
         team2 = self.create_team(organization=organization)
-        # Project belongs to both teams
-        self.create_project(teams=[team1, team2], organization=organization, name="shared")
+        self.create_project(teams=[team1, team2], organization=organization)
 
         result = serialize([team1, team2], user, TeamWithProjectsSerializer())
+        features = result[0]["projects"][0]["features"]
 
-        for team_data in result:
-            for project_data in team_data["projects"]:
-                features = project_data["features"]
-                assert features == list(dict.fromkeys(features)), (
-                    f"Duplicate features found in project {project_data['slug']}: {features}"
-                )
+        assert len(features) > 0
+        assert features == list(dict.fromkeys(features))
 
 
 class TeamSCIMSerializerTest(TestCase):