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, 1 insertions, 1 deletions

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

index b2c8ba5887..d8b67a6a5b 100644
--- a/synapse/federation/units.py
+++ b/synapse/federation/units.py
@@ -19,7 +19,7 @@
 #
 #
 
-""" Defines the JSON structure of the protocol units used by the server to
+"""Defines the JSON structure of the protocol units used by the server to
 server protocol.
 """