Do not overly eagerly invalidate the runnables (#51500)

Follow-up of https://github.com/zed-industries/zed/pull/51299

Release Notes:

- N/A
e29206b569Kirill Bulatov committed on 3/13/2026, 4:27:01 PM· committed by GitHubparente6f571c
2 files changedLine totals unavailable