Make compile against qt6.4

CMakeLists.txt

@@ -55,6 +55,10 @@ option(KDEPIM_ENTERPRISE_BUILD "Enable features specific to the enterprise branc
 find_package(Sasl2)
 set_package_properties(Sasl2 PROPERTIES TYPE REQUIRED)
 
+if (QT_MAJOR_VERSION STREQUAL "6")
+    set(QT_REQUIRED_VERSION "6.4.0")
+endif()
+
 find_package(Qt${QT_MAJOR_VERSION} ${QT_REQUIRED_VERSION} CONFIG REQUIRED Widgets PrintSupport WebEngineWidgets)
 find_package(KF5I18n ${KF5_MIN_VERSION} CONFIG REQUIRED)
 find_package(KF5KIO ${KF5_MIN_VERSION} CONFIG REQUIRED)

src/ksieveui/vacation/multiimapvacationmanager.cpp

@@ -13,6 +13,7 @@
 
 #include "libksieve_debug.h"
 #include "searchserverwithvacationsupportjob.h"
+#include <QVariant>
 
 using namespace KSieveUi;
 MultiImapVacationManager::MultiImapVacationManager(SieveImapPasswordProvider *passwordProvider, QObject *parent)
@@ -28,7 +29,7 @@ void MultiImapVacationManager::checkVacation(const QString &serverName, const QU
     ++mNumberOfJobs;
     if (!mKep14Support.contains(serverName)) {
         auto checkKep14Job = new CheckKolabKep14SupportJob(this);
-        checkKep14Job->setProperty("triggerScript", true);
+        checkKep14Job->setProperty("triggerScript", QVariant(true));
         checkKep14Job->setServerName(serverName);
         checkKep14Job->setServerUrl(url);
         connect(checkKep14Job, &CheckKolabKep14SupportJob::result, this, &MultiImapVacationManager::slotCheckKep14Ended);