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/http/federation/srv_resolver.py b/synapse/http/federation/srv_resolver.py

index 2ede90a9b1..d9620032d2 100644
--- a/synapse/http/federation/srv_resolver.py
+++ b/synapse/http/federation/srv_resolver.py
@@ -33,7 +33,7 @@ SERVER_CACHE = {}
 
 
 @attr.s(slots=True, frozen=True)
-class Server(object):
+class Server:
     """
     Our record of an individual server which can be tried to reach a destination.
 
@@ -96,7 +96,7 @@ def _sort_server_list(server_list):
     return results
 
 
-class SrvResolver(object):
+class SrvResolver:
     """Interface to the dns client to do SRV lookups, with result caching.
 
     The default resolver in twisted.names doesn't do any caching (it has a CacheResolver,