refactor(quality): remove the remaining overwritten test assignments

tests/test_browser_slow_reset_watch.py

@@ -46,7 +46,6 @@ class TestResetWatch(unittest.TestCase):
         self.assertFalse(is_reset_path("/__test__/reset/extra"))
 
     def test_a_stalled_reset_reports_state_and_stacks_while_it_waits(self):
-        stream = io.StringIO()
         reported = threading.Event()
 
         class Stream(io.StringIO):

tests/test_run_attribution.py

@@ -86,11 +86,10 @@ class RecordedRuns:
 
 
 class TestStoredRunPrompt(RecordedRuns, unittest.TestCase):
-    setUp = history_tests.HistoryDatabaseTests.setUp
     close_databases = history_tests.HistoryDatabaseTests.close_databases
     database = history_tests.HistoryDatabaseTests.database
 
-    def setUp(self):  # noqa: F811 - the shared temp dir and database list first
+    def setUp(self):  # the shared temp dir and database list first
         history_tests.HistoryDatabaseTests.setUp(self)
         self.db = self.database()
         self.output = str(Path(self.temp.name) / "output")