Merge commit '17fa4c7ca' into anoa/dinsic_release_1_21_x

* commit '17fa4c7ca':
  Catch up after Federation Outage (split, 2): Track last successful stream ordering after transmission (#8247)
  Catch-up after Federation Outage (split, 1) (#8230)
  Fix type signature in simple_select_one_onecol and friends (#8241)
  Stop sub-classing object (#8249)

1 files changed, 2 insertions, 2 deletions

diff --git a/tests/state/test_v2.py b/tests/state/test_v2.py

index f2955a9c69..ad9bbef9d2 100644
--- a/tests/state/test_v2.py
+++ b/tests/state/test_v2.py
@@ -49,7 +49,7 @@ class FakeClock:
         return defer.succeed(None)
 
 
-class FakeEvent(object):
+class FakeEvent:
     """A fake event we use as a convenience.
 
     NOTE: Again as a convenience we use "node_ids" rather than event_ids to
@@ -595,7 +595,7 @@ def pairwise(iterable):
 
 
 @attr.s
-class TestStateResolutionStore(object):
+class TestStateResolutionStore:
     event_map = attr.ib()
 
     def get_events(self, event_ids, allow_rejected=False):