tasks: Filter out run indicators outside of excerpt bounds instead of using saturating_sub (#11634)

This way we'll display run indicators around excerpt boundaries
correctly.

Release Notes:

- N/A
b3dc31d7c9Piotr Osiewicz committed on 5/10/2024, 8:45:28 AM· committed by GitHubparent358bc2d
1 file changedLine totals unavailable