Reduce number of snapshots and notifies during editor scrolling (#34228)

We not do not create new snapshots anymore when autoscrolling
horizontally and also do not notify any longer should the new scroll
position match the old one.

Release Notes:

- N/A

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Co-authored-by: Michael Sloan <mgsloan@gmail.com>
90bf602cebFinn Evers committed on 7/11/2025, 5:34:45 PM· committed by GitHubparentcd024b8
3 files changedLine totals unavailable