Merge pull request #1636 from getsentry/latest-isort

add latest isort

Author: asottile-sentry

packages.ini

@@ -885,6 +885,7 @@ python_versions = <3.12
 [isort==5.10.1]
 [isort==5.12.0]
 [isort==5.13.2]
+[isort==6.0.1]
 
 [itsdangerous==2.1.2]
 [itsdangerous==2.2.0]