We have no pytest-ruff support yet.
see https://github.com/tikv/jemallocator/issues/58

--- keyring-25.5.0/pyproject.toml.orig
+++ keyring-25.5.0/pyproject.toml
@@ -60,7 +60,6 @@
 
 check = [
 	"pytest-checkdocs >= 2.4",
-	"pytest-ruff >= 0.2.1; sys_platform != 'cygwin'",
 ]
 
 cover = [