ruff

aa1938f6 - [red-knot] Understand `Annotated` (#14950)

[red-knot] Understand `Annotated` (#14950) ## Summary Resolves #14922. ## Test Plan Markdown tests. --------- Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com> Co-authored-by: Carl Meyer <carl@astral.sh>