Frames radius from MU3.6 scores not correctly opened

Issue type

Opening/saving issue

Description with steps to reproduce

1. Create a score in MU3.6 or MU3.7
2. Adds all kind of texts, with frame and round corners (e.g. radius = "15")
3. Open the score in MU4.7
4. Some of the frames have a correct radius of "0.3sp" others have an incorrect radius of "15sp" (the frame becomes an ellipse)

Remarks: which texts will have this issue when opening in MU4.7 is clearly identified.
In the 2 examples, an expression text has the issue (mcveFrame), and _System text_s have the issue (mcveFrame2)

Original Score

As opened in MU4.7.0

Supporting files, videos and screenshots

See zip files in comments with scores

In which versions of MuseScore Studio is this issue present?

4.7.0

Regression

Yes, this used to work in MuseScore 3.x and now is broken

Operating system

Windows 10

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