[pyupgrade] `synapse/` (#10348)

This PR is tantamount to running 
```
pyupgrade --py36-plus --keep-percent-format `find synapse/ -type f -name "*.py"`
```

Part of #9744

1 files changed, 2 insertions, 2 deletions

diff --git a/synapse/visibility.py b/synapse/visibility.py

index 1dc6b90275..17532059e9 100644
--- a/synapse/visibility.py
+++ b/synapse/visibility.py
@@ -96,7 +96,7 @@ async def filter_events_for_client(
         if isinstance(ignored_users_dict, dict):
             ignore_list = frozenset(ignored_users_dict.keys())
 
-    erased_senders = await storage.main.are_users_erased((e.sender for e in events))
+    erased_senders = await storage.main.are_users_erased(e.sender for e in events)
 
     if filter_send_to_client:
         room_ids = {e.room_id for e in events}
@@ -353,7 +353,7 @@ async def filter_events_for_server(
         )
 
     if not check_history_visibility_only:
-        erased_senders = await storage.main.are_users_erased((e.sender for e in events))
+        erased_senders = await storage.main.are_users_erased(e.sender for e in events)
     else:
         # We don't want to check whether users are erased, which is equivalent
         # to no users having been erased.