Revert accidental fast-forward merge from v1.49.0rc1

Revert "Sort internal changes in changelog"
Revert "Update CHANGES.md"
Revert "1.49.0rc1"
Revert "Revert "Move `glob_to_regex` and `re_word_boundary` to `matrix-python-common` (#11505) (#11527)"
Revert "Refactors in `_generate_sync_entry_for_rooms` (#11515)"
Revert "Correctly register shutdown handler for presence workers (#11518)"
Revert "Fix `ModuleApi.looping_background_call` for non-async functions (#11524)"
Revert "Fix 'delete room' admin api to work on incomplete rooms (#11523)"
Revert "Correctly ignore invites from ignored users (#11511)"
Revert "Fix the test breakage introduced by #11435 as a result of concurrent PRs (#11522)"
Revert "Stabilise support for MSC2918 refresh tokens as they have now been merged into the Matrix specification. (#11435)"
Revert "Save the OIDC session ID (sid) with the device on login (#11482)"
Revert "Add admin API to get some information about federation status (#11407)"
Revert "Include bundled aggregations in /sync and related fixes (#11478)"
Revert "Move `glob_to_regex` and `re_word_boundary` to `matrix-python-common` (#11505)"
Revert "Update backward extremity docs to make it clear that it does not indicate whether we have fetched an events' `prev_events` (#11469)"
Revert "Support configuring the lifetime of non-refreshable access tokens separately to refreshable access tokens. (#11445)"
Revert "Add type hints to `synapse/tests/rest/admin` (#11501)"
Revert "Revert accidental commits to develop."
Revert "Newsfile"
Revert "Give `tests.server.setup_test_homeserver` (nominally!) the same behaviour"
Revert "Move `tests.utils.setup_test_homeserver` to `tests.server`"
Revert "Convert one of the `setup_test_homeserver`s to `make_test_homeserver_synchronous`"
Revert "Disambiguate queries on `state_key` (#11497)"
Revert "Comments on the /sync tentacles (#11494)"
Revert "Clean up tests.storage.test_appservice (#11492)"
Revert "Clean up `tests.storage.test_main` to remove use of legacy code. (#11493)"
Revert "Clean up `tests.test_visibility` to remove legacy code. (#11495)"
Revert "Minor cleanup on recently ported doc pages  (#11466)"
Revert "Add most of the missing type hints to `synapse.federation`. (#11483)"
Revert "Avoid waiting for zombie processes in `synctl stop` (#11490)"
Revert "Fix media repository failing when media store path contains symlinks (#11446)"
Revert "Add type annotations to `tests.storage.test_appservice`. (#11488)"
Revert "`scripts-dev/sign_json`: support for signing events (#11486)"
Revert "Add MSC3030 experimental client and federation API endpoints to get the closest event to a given timestamp (#9445)"
Revert "Port wiki pages to documentation website (#11402)"
Revert "Add a license header and comment. (#11479)"
Revert "Clean-up get_version_string (#11468)"
Revert "Link background update controller docs to summary (#11475)"
Revert "Additional type hints for config module. (#11465)"
Revert "Register the login redirect endpoint for v3. (#11451)"
Revert "Update openid.md"
Revert "Remove mention of OIDC certification from Dex (#11470)"
Revert "Add a note about huge pages to our Postgres doc (#11467)"
Revert "Don't start Synapse master process if `worker_app` is set (#11416)"
Revert "Expose worker & homeserver as entrypoints in `setup.py` (#11449)"
Revert "Bundle relations of relations into the `/relations` result. (#11284)"
Revert "Fix `LruCache` corruption bug with a `size_callback` that can return 0 (#11454)"
Revert "Eliminate a few `Any`s in `LruCache` type hints (#11453)"
Revert "Remove unnecessary `json.dumps` from `tests.rest.admin` (#11461)"
Revert "Merge branch 'master' into develop"

This reverts commit 26b5d2320f.
This reverts commit bce4220f38.
This reverts commit 966b5d0fa0.
This reverts commit 088d748f2c.
This reverts commit 14d593f72d.
This reverts commit 2a3ec6facf.
This reverts commit eccc49d755.
This reverts commit b1ecd19c5d.
This reverts commit 9c55dedc8c.
This reverts commit 2d42e586a8.
This reverts commit 2f053f3f82.
This reverts commit a15a893df8.
This reverts commit 8b4b153c9e.
This reverts commit 494ebd7347.
This reverts commit a77c369897.
This reverts commit 4eb77965cd.
This reverts commit 637df95de6.
This reverts commit e5f426cd54.
This reverts commit 8cd68b8102.
This reverts commit 6cae125e20.
This reverts commit 7be88fbf48.
This reverts commit b3fd99b74a.
This reverts commit f7ec6e7d9e.
This reverts commit 5640992d17.
This reverts commit d26808dd85.
This reverts commit f91624a595.
This reverts commit 16d39a5490.
This reverts commit 8a4c296987.
This reverts commit 49e1356ee3.
This reverts commit d2279f471b.
This reverts commit b50e39df57.
This reverts commit 858d80bf0f.
This reverts commit 435f044807.
This reverts commit f61462e1be.
This reverts commit a6f1a3abec.
This reverts commit 84dc50e160.
This reverts commit ed635d3285.
This reverts commit 7b62791e00.
This reverts commit 153194c771.
This reverts commit f44d729d4c.
This reverts commit a265fbd397.
This reverts commit b9fef1a7cd.
This reverts commit b0eb64ff7b.
This reverts commit f1795463bf.
This reverts commit 70cbb1a5e3.
This reverts commit 42bf020463.
This reverts commit 379f2650cf.
This reverts commit 7ff22d6da4.
This reverts commit 5a0b652d36.
This reverts commit 432a174bc1.
This reverts commit b14f8a1baf, reversing
changes made to e713855dca.

synapse/handlers/room_summary.py

@@ -36,9 +36,8 @@ from synapse.api.errors import (
     SynapseError,
     UnsupportedRoomVersionError,
 )
-from synapse.api.ratelimiting import Ratelimiter
 from synapse.events import EventBase
-from synapse.types import JsonDict, Requester
+from synapse.types import JsonDict
 from synapse.util.caches.response_cache import ResponseCache
 
 if TYPE_CHECKING:
@@ -94,9 +93,6 @@ class RoomSummaryHandler:
         self._event_serializer = hs.get_event_client_serializer()
         self._server_name = hs.hostname
         self._federation_client = hs.get_federation_client()
-        self._ratelimiter = Ratelimiter(
-            store=self._store, clock=hs.get_clock(), rate_hz=5, burst_count=10
-        )
 
         # If a user tries to fetch the same page multiple times in quick succession,
         # only process the first attempt and return its result to subsequent requests.
@@ -253,7 +249,7 @@ class RoomSummaryHandler:
 
     async def get_room_hierarchy(
         self,
-        requester: Requester,
+        requester: str,
         requested_room_id: str,
         suggested_only: bool = False,
         max_depth: Optional[int] = None,
@@ -280,8 +276,6 @@ class RoomSummaryHandler:
         Returns:
             The JSON hierarchy dictionary.
         """
-        await self._ratelimiter.ratelimit(requester)
-
         # If a user tries to fetch the same page multiple times in quick succession,
         # only process the first attempt and return its result to subsequent requests.
         #
@@ -289,7 +283,7 @@ class RoomSummaryHandler:
         # to process multiple requests for the same page will result in errors.
         return await self._pagination_response_cache.wrap(
             (
-                requester.user.to_string(),
+                requester,
                 requested_room_id,
                 suggested_only,
                 max_depth,
@@ -297,7 +291,7 @@ class RoomSummaryHandler:
                 from_token,
             ),
             self._get_room_hierarchy,
-            requester.user.to_string(),
+            requester,
             requested_room_id,
             suggested_only,
             max_depth,