Format files with Ruff (#17643)

I thought ruff check would also format, but it doesn't.

This runs ruff format in CI and dev scripts. The first commit is just a
run of `ruff format .` in the root directory.

4 files changed, 4 insertions, 5 deletions

diff --git a/synapse/util/linked_list.py b/synapse/util/linked_list.py

index e9a5fff211..87f801c0cf 100644
--- a/synapse/util/linked_list.py
+++ b/synapse/util/linked_list.py
@@ -19,8 +19,7 @@
 #
 #
 
-"""A circular doubly linked list implementation.
-"""
+"""A circular doubly linked list implementation."""
 
 import threading
 from typing import Generic, Optional, Type, TypeVar
diff --git a/synapse/util/metrics.py b/synapse/util/metrics.py

index 517e79ce5f..020618598c 100644
--- a/synapse/util/metrics.py
+++ b/synapse/util/metrics.py
@@ -110,7 +110,7 @@ def measure_func(
     """
 
     def wrapper(
-        func: Callable[Concatenate[HasClock, P], Awaitable[R]]
+        func: Callable[Concatenate[HasClock, P], Awaitable[R]],
     ) -> Callable[P, Awaitable[R]]:
         block_name = func.__name__ if name is None else name
 
diff --git a/synapse/util/patch_inline_callbacks.py b/synapse/util/patch_inline_callbacks.py

index 46dad32156..56bdf451da 100644
--- a/synapse/util/patch_inline_callbacks.py
+++ b/synapse/util/patch_inline_callbacks.py
@@ -50,7 +50,7 @@ def do_patch() -> None:
         return
 
     def new_inline_callbacks(
-        f: Callable[P, Generator["Deferred[object]", object, T]]
+        f: Callable[P, Generator["Deferred[object]", object, T]],
     ) -> Callable[P, "Deferred[T]"]:
         @functools.wraps(f)
         def wrapped(*args: P.args, **kwargs: P.kwargs) -> "Deferred[T]":
diff --git a/synapse/util/ratelimitutils.py b/synapse/util/ratelimitutils.py

index 8ead72bb7a..3f067b792c 100644
--- a/synapse/util/ratelimitutils.py
+++ b/synapse/util/ratelimitutils.py
@@ -103,7 +103,7 @@ _rate_limiter_instances_lock = threading.Lock()
 
 
 def _get_counts_from_rate_limiter_instance(
-    count_func: Callable[["FederationRateLimiter"], int]
+    count_func: Callable[["FederationRateLimiter"], int],
 ) -> Mapping[Tuple[str, ...], int]:
     """Returns a count of something (slept/rejected hosts) by (metrics_name)"""
     # Cast to a list to prevent it changing while the Prometheus