Fretboard Diagram on multimeasure rest doubled when dragged

[zacjansheski]

Issue type

Engraving bug (incorrect score rendering)

Description with steps to reproduce

1. Add a fretboard diagram to a mm-rest
2. Click and drag

Supporting files, videos and screenshots

video1588280769.mp4

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

OS: macOS Sequoia (15.6), Arch.: arm64, MuseScore Studio version (64-bit): 4.6.0-252530405, revision: github-musescore-musescore-cc53447

Regression

Yes, this works in the latest released version and is broken in the nightly builds

Operating system

MacOS15

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