ci: Require check_docs (#32470)

Previously, broken `check_docs` would not prevent merge/automerge.
Introduced in:
- https://github.com/zed-industries/zed/pull/31073

Release Notes:

- N/A
3fb28f695fPeter Tripp committed on 6/13/2025, 5:06:42 PM· committed by GitHubparent2aa79a0
1 file changedLine totals unavailable