Manually-adjusted cross-staff tremolo beam rendered incorrectly upon reload

[mart661331]

Issue type

Engraving bug (incorrect score rendering)

Description with steps to reproduce

see pic 1 and pic 2
if you edit the beam position of pic1, save the score, and open the score again, you get pic 2.

Supporting files, videos and screenshots

What is the latest version of MuseScore Studio where this issue is present?

OS: Windows 11 Version 2009 or later, Arch.: x86_64, MuseScore Studio version (64-bit): 4.5.2-251141402, revision: github-musescore-musescore-ac9d3bc

Regression

I was unable to check

Operating system

windows 11

Additional context

No response

Checklist

• This report follows the guidelines for reporting bugs and issues
• I have verified that this issue has not been logged before, by searching the issue tracker for similar issues
• I have attached all requested files and information to this report
• I have attempted to identify the root problem as concisely as possible, and have used minimal reproducible examples where possible

[its-not-nice]

Broken since 4.5 (fixes itself upon rerender)