Use correct type

https://doc.qt.io/qt-6/qdbustypesystem.html
https://dbus.freedesktop.org/doc/dbus-specification.html#id-1.3.8

src/gui/powermanagement/powermanagement_x11.cpp

@@ -176,7 +176,7 @@ void PowerManagementInhibitor::onAsyncReply(QDBusPendingCallWatcher *call)
         }
         else
         {
-            const QDBusPendingReply<quint32> reply = *call;
+            const QDBusPendingReply<uint> reply = *call;
 
             if (reply.isError())
             {

src/gui/powermanagement/powermanagement_x11.h

@@ -71,6 +71,6 @@ private:
 
     enum State m_state = Error;
     enum State m_intendedState = Idle;
-    quint32 m_cookie = 0;
+    uint m_cookie = 0;
     QDBusUnixFileDescriptor m_fd;
 };