gnu: kio-extras: Update to 24.05.2.
* gnu/packages/kde.scm (kio-extras): Update to 24.05.2.
[inputs]: Remove kactivities, kactivities-stats, kdsoap, qtbase-5, and
qtsvg-5; add plasma-activities, plasma-activities-stats, kcmutils,
kdsoap-qt6, kdsoap-ws-discovery-client, ktextwidgets, qtbase,
qt5compat, qcoro-qt6, and qtsvg.
[native-inputs]: Remove qttools-5; add qttools.
Change-Id: Ic46cc008231f4838eacc440ebbe47394716d7880