kstyle: TabletModeWatcher has been moved to KirigamiPlatform for Qt6
So search for that and link to the right target when using Qt 6.
Also, no need to use find(KF6 COMPONENTS) when we're searching for a single thing.
So search for that and link to the right target when using Qt 6.
Also, no need to use find(KF6 COMPONENTS) when we're searching for a single thing.