Prefer room v9 for restricted rooms. (#10772)

Hint to clients via the room capabilities API (MSC3244) that
room version 9 should be preferred for creating a room with
restricted join rules (instead of room version 8).

1 files changed, 1 insertions, 1 deletions

diff --git a/synapse/api/room_versions.py b/synapse/api/room_versions.py

index a19be6707a..61d9c658a9 100644
--- a/synapse/api/room_versions.py
+++ b/synapse/api/room_versions.py
@@ -324,7 +324,7 @@ MSC3244_CAPABILITIES = {
         ),
         RoomVersionCapability(
             "restricted",
-            RoomVersions.V8,
+            RoomVersions.V9,
             lambda room_version: room_version.msc3083_join_rules,
         ),
     )