Bump ruff from 0.0.252 to 0.0.259 (#15328)

* Bump ruff from 0.0.252 to 0.0.259

Bumps [ruff](https://github.com/charliermarsh/ruff) from 0.0.252 to 0.0.259.
- [Release notes](https://github.com/charliermarsh/ruff/releases)
- [Changelog](https://github.com/charliermarsh/ruff/blob/main/BREAKING_CHANGES.md)
- [Commits](https://github.com/charliermarsh/ruff/compare/v0.0.252...v0.0.259)

---
updated-dependencies:
- dependency-name: ruff
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

* Fix new warnings

* Mypy

* Newsfile

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Erik Johnston <erik@matrix.org>

1 files changed, 12 insertions, 2 deletions

diff --git a/synapse/storage/databases/main/stats.py b/synapse/storage/databases/main/stats.py
index d3393d8e49..97c4dc2603 100644
--- a/synapse/storage/databases/main/stats.py
+++ b/synapse/storage/databases/main/stats.py
@@ -16,7 +16,17 @@
 import logging
 from enum import Enum
 from itertools import chain
-from typing import TYPE_CHECKING, Any, Dict, List, Optional, Tuple, Union, cast
+from typing import (
+    TYPE_CHECKING,
+    Any,
+    Dict,
+    Iterable,
+    List,
+    Optional,
+    Tuple,
+    Union,
+    cast,
+)
 
 from typing_extensions import Counter
 
@@ -523,7 +533,7 @@ class StatsStore(StateDeltasStore):
                 """,
                 (room_id,),
             )
-            membership_counts = {membership: cnt for membership, cnt in txn}
+            membership_counts = dict(cast(Iterable[Tuple[str, int]], txn))
 
             txn.execute(
                 """