[notation issue] grace note slur extending too far after deleting bars

[Vykoiazon]

Describe the bug the grace slur loses its endpoint after bars before it are deleted, pressing undo does not fix the slur placement, it has to be manually redone

To Reproduce Steps to reproduce the behavior:

1. put a slur on a grace note after bar 1
2. delete the bars before that
3. see the slur gets extended too far

Screenshots https://user-images.githubusercontent.com/120861729/208555413-03292ade-5933-48e2-9de9-26ea57bc2a5b.mp4

Platform information windows

[mike-spa]

https://user-images.githubusercontent.com/93707756/209142791-8fae3935-4561-41d3-86cc-7d1f5316fc7f.mp4

We are struggling to reproduce the issue folliwing your steps, so the issue is probably more specific. It would be great if you could share the file you're using (or just enough of it to see this happen)

[Vykoiazon]

grace note problem.zip

[mike-spa]

The problem is present on the release build (@oktophonie tested it as well) but it has been fixed on master. Be sure to grab the build labelled "master" ftom the nightlies when testing the latest development.