Fix vim test keystroke (#28406)

I wrote the test wrongly in
https://github.com/zed-industries/zed/pull/28005:

It should be `$` instead of `shift-4`, so it was just yanking from the
middle of the line instead of the newline character. Fixed it and
regenerated it.

Release Notes:

- N/A
ee6c33ffb35brian committed on 4/9/2025, 8:29:03 PM· committed by GitHubparent9ae4f4b
2 files changedLine totals unavailable