Some elements are lost/shifted when using join measure

[mercuree]

Issue type

Engraving bug (incorrect score rendering)

Bug description

Affected elements:

• slurs disappear after save/reopen
• hairpins shifted
• Gradual Tempo change shifted and disappear after save/reopen

This issue was mentioned earlier and came up again https://musescore.org/en/node/364634

Steps to reproduce

1. Create empty score
2. Leave several empty measures, type notes
3. Add slurs to them
4. Add hairpins
5. Select two empty measures -> Tools -> Measures -> Join selected measures
6. Hairpins will shift immediately to the right. Slurs will disappear after save/reopen.

Screenshots/Screen recordings

Slurs lost, hairpins shifted:

https://github.com/musescore/MuseScore/assets/919446/395cf874-e591-41fa-a648-4d2f94e6147d

Rit. lost:

https://github.com/musescore/MuseScore/assets/919446/80bcaf93-b306-4eca-8f19-934c4530e4cc

MuseScore Version

4.3.1, 4.4.0 master

Regression

I don't know

Operating system

windows 10

Additional context

No response

[mercuree]

Came up again https://musescore.org/en/node/358862#comment-1245363

[axiomizer]

I ran into what I presume is a variant of this bug, where the slurs are shifted.

https://github.com/musescore/MuseScore/assets/138620999/7afe933f-ff9d-483d-90d2-3f0849ef5235