[AppChooser] Don't use KBuildSycocaProgressDialog to rebuild sycoca
It uses a nested event loop internally, which causes issues with the QML-based UI
Instead call the ksycoca exe manually
SENTRY: XDG-DESKTOP-PORTAL-KDE-K
It uses a nested event loop internally, which causes issues with the QML-based UI
Instead call the ksycoca exe manually
SENTRY: XDG-DESKTOP-PORTAL-KDE-K