Fix unnecessarily large edits emitted from multi buffer on diff recalculation (#23753)

This fixes an issue introduced in #22994 where soft wrap would
recalculate for the entire buffer when editing.

Release Notes:

- N/A

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Co-authored-by: Conrad <conrad@zed.dev>
ee5f270f3fMax Brunsfeld committed on 1/28/2025, 2:11:15 AM· committed by GitHubparent5331418
7 files changedLine totals unavailable