New issue by z411 on void-packages repository

https://github.com/void-linux/void-packages/issues/38276

Description:
### Is this a new report?

Yes

### System Info

Void 5.18.14_1 x86_64 AuthenticAMD uptodate rFFFFFF

### Package(s) Affected

qt5 (probably network), plasma-desktop

### Does a report exist for this bug with the project's home (upstream) and/or another distro?

https://bugs.kde.org/show_bug.cgi?id=455540

This got fixed in a newer version of Qt. But if you don't want to bump the Qt version, it can be fixed by the following patch:
https://code.qt.io/cgit/qt/qtbase.git/commit/?id=46940ca73791e87e

### Expected behaviour

KDE should let users to install new themes from the Appearance settings.

### Actual behaviour

When trying to install a theme the installer fails with the "SETTINGS invalid number of concurrent streams" error.

### Steps to reproduce

1. Open System Settings > Appearance
2. Click on Get New Global Themes...
3. Select any theme and click Install