chore(internal): bump ruff (#165)

Author: stainless-app[bot]

requirements-dev.lock

@@ -80,7 +80,7 @@ pytz==2023.3.post1
     # via dirty-equals
 respx==0.20.2
 rich==13.7.1
-ruff==0.5.6
+ruff==0.6.5
 setuptools==68.2.2
     # via nodeenv
 six==1.16.0