Use fully-qualified `PersistedEventPosition` when returning `RoomsForUser` (#17265)

Use fully-qualified `PersistedEventPosition` (`instance_name` and `stream_ordering`) when returning `RoomsForUser` to facilitate proper comparisons and `RoomStreamToken` generation.

Spawning from https://github.com/element-hq/synapse/pull/17187 where we want to utilize this change

1 files changed, 2 insertions, 2 deletions

diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py

index 7ffc650aa1..1932fa82a4 100644
--- a/synapse/federation/federation_server.py
+++ b/synapse/federation/federation_server.py
@@ -674,7 +674,7 @@ class FederationServer(FederationBase):
         # This is in addition to the HS-level rate limiting applied by
         # BaseFederationServlet.
         # type-ignore: mypy doesn't seem able to deduce the type of the limiter(!?)
-        await self._room_member_handler._join_rate_per_room_limiter.ratelimit(  # type: ignore[has-type]
+        await self._room_member_handler._join_rate_per_room_limiter.ratelimit(
             requester=None,
             key=room_id,
             update=False,
@@ -717,7 +717,7 @@ class FederationServer(FederationBase):
             SynapseTags.SEND_JOIN_RESPONSE_IS_PARTIAL_STATE,
             caller_supports_partial_state,
         )
-        await self._room_member_handler._join_rate_per_room_limiter.ratelimit(  # type: ignore[has-type]
+        await self._room_member_handler._join_rate_per_room_limiter.ratelimit(
             requester=None,
             key=room_id,
             update=False,