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/synapse/storage/background_updates.py b/synapse/storage/background_updates.py

index 67a89cd51a..810721ebe9 100644
--- a/synapse/storage/background_updates.py
+++ b/synapse/storage/background_updates.py
@@ -24,7 +24,7 @@ from . import engines
 logger = logging.getLogger(__name__)
 
 
-class BackgroundUpdatePerformance(object):
+class BackgroundUpdatePerformance:
     """Tracks the how long a background update is taking to update its items"""
 
     def __init__(self, name):
@@ -71,7 +71,7 @@ class BackgroundUpdatePerformance(object):
             return float(self.total_item_count) / float(self.total_duration_ms)
 
 
-class BackgroundUpdater(object):
+class BackgroundUpdater:
     """ Background updates are updates to the database that run in the
     background. Each update processes a batch of data at once. We attempt to
     limit the impact of each update by monitoring how long each batch takes to