Drop org.kde.* own-name

This is no longer required with any supported runtimes, the issue was fixed in Qt

https://docs.flatpak.org/en/latest/desktop-integration.html#statusnotifier

> Most implementations of StatusNotifer have dropped this requirement

flathub-infra/flatpak-builder-lint#66 (comment)

re.chiaki.Chiaki.yaml

@@ -18,7 +18,6 @@ finish-args:
   - --device=all
   - --allow=bluetooth
   - --socket=pulseaudio
-  - --own-name=org.kde.*
   - --env=DBUS_FATAL_WARNINGS=0
   - --talk-name=org.freedesktop.ScreenSaver
 cleanup-commands: