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.

1 files changed, 2 insertions, 1 deletions

diff --git a/synapse/event_auth.py b/synapse/event_auth.py

index f5abcde2db..b834547d11 100644
--- a/synapse/event_auth.py
+++ b/synapse/event_auth.py
@@ -887,7 +887,8 @@ def _check_power_levels(
                     raise SynapseError(400, f"{v!r} must be an integer.")
             if k in {"events", "notifications", "users"}:
                 if not isinstance(v, collections.abc.Mapping) or not all(
-                    type(v) is int for v in v.values()  # noqa: E721
+                    type(v) is int
+                    for v in v.values()  # noqa: E721
                 ):
                     raise SynapseError(
                         400,