Add changelog entry for ruff migration.

sandhose · sandhose · commit 9d22a3d0fdc8 · 2026-04-03T15:27:54.000+02:00
diff --git a/changelog.d/453.misc b/changelog.d/453.misc
@@ -0,0 +1 @@
+Replace black, isort, and tox with ruff.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+Replace black, isort, and tox with ruff.`