There's a 3rd party advert in MuseScore

[XiaoMigros]

Issue type

Other type of issue

Description with steps to reproduce

1. Open MuseScore for the first time

Supporting files, videos and screenshots

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

master

Regression

Yes, this used to work in a previous version of MuseScore 4.x

Operating system

Windows 10

Additional context

Please leave

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

[Valdessir]

These kind of ads also pop up when I open the mixer. Though it is not necessarily a bug by definition, seeing popup ads in Musescore Studio is not well-received by users.

[Jojo-Schmitz]

Duplicate of #26300