fix core tests

core/racing/application/use-cases/GetTeamsLeaderboardUseCase.test.ts

@@ -143,7 +143,7 @@ describe('GetTeamsLeaderboardUseCase', () => {
       { message: string }
     >;
     expect(err.code).toBe('REPOSITORY_ERROR');
-    expect(err.details.message).toBe('Failed to load teams leaderboard');
+    expect(err.details.message).toBe('Repository error');
     expect(output.present).not.toHaveBeenCalled();
   });
 });