Use kcmshell5 to launch KRunner KCM

BUG: 451999

krunner/CMakeLists.txt

@@ -20,7 +20,6 @@ target_link_libraries(krunner
     KF5::I18n
     KF5::PlasmaQuick
     KF5::DBusAddons
-    KF5::KCMUtils
     KF5::Crash
     KF5::WaylandClient
     KF5::Runner

krunner/view.cpp

@@ -17,7 +17,6 @@
 #include <QScreen>
 
 #include <KAuthorized>
-#include <KCMultiDialog>
 #include <KCrash>
 #include <KIO/CommandLauncherJob>
 #include <KLocalizedString>
@@ -328,12 +327,8 @@ void View::switchUser()
 
 void View::displayConfiguration()
 {
-    KCMultiDialog *settingsDialog = new KCMultiDialog();
-
-    settingsDialog->addModule(KPluginMetaData(QStringLiteral("plasma/kcms/desktop/kcm_krunnersettings")));
-
-    connect(settingsDialog, &QDialog::finished, settingsDialog, &QObject::deleteLater);
-    settingsDialog->show();
+    auto job = new KIO::CommandLauncherJob(QStringLiteral("kcmshell5"), {QStringLiteral("plasma/kcms/desktop/kcm_krunnersettings")});
+    job->start();
 }
 
 void View::setVisible(bool visible)