Revert "Port away from KToolInvocation::kdeinitExec"

This broke all the tests

This reverts commit ac8799ba.

CMakeLists.txt

@@ -11,7 +11,8 @@ cmake_minimum_required (VERSION 3.0 FATAL_ERROR)
 # Qt 5.12 LTS EOL May 2021
 set (QT_MIN_VERSION "5.12.0")
 
-set (KF5_MIN_VERSION "5.69.0")
+# The exact version required is not known ATM
+set (KF5_MIN_VERSION "5.6.0")
 
 # Release script will create bugzilla versions
 project(konsole VERSION ${RELEASE_SERVICE_VERSION})

src/session/SessionController.cpp

@@ -43,6 +43,7 @@
 #include <KMessageBox>
 #include <KRun>
 #include <KShell>
+#include <KToolInvocation>
 #include <KToggleAction>
 #include <KSelectAction>
 #include <KXmlGuiWindow>
@@ -54,7 +55,6 @@
 #include <KConfigGroup>
 #include <KCodecAction>
 #include <KNotification>
-#include <KIO/CommandLauncherJob>
 
 // Konsole
 #include "CopyInputDialog.h"
@@ -541,8 +541,7 @@ void SessionController::handleWebShortcutAction()
 
 void SessionController::configureWebShortcuts()
 {
-    auto job = new KIO::CommandLauncherJob(QStringLiteral("kcmshell5"), { QStringLiteral("webshortcuts") });
-    job->start();
+    KToolInvocation::kdeinitExec(QStringLiteral("kcmshell5"), { QStringLiteral("webshortcuts") });
 }
 
 void SessionController::sendSignal(QAction* action)