Fix QMetaType::type() related deprecation warnings

Not in sdktool, which still builds with Qt 5.15

Change-Id: I6e6f4331127b821e471e2840e7959cd65e6419e9
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

src/plugins/cmakeprojectmanager/cmakekitaspect.cpp

@@ -800,7 +800,7 @@ void CMakeGeneratorKitAspectFactory::upgrade(Kit *k)
     QTC_ASSERT(k, return);
 
     const QVariant value = k->value(GENERATOR_ID);
-    if (value.type() != QVariant::Map) {
+    if (value.typeId() != QMetaType::QVariantMap) {
         GeneratorInfo info;
         const QString fullName = value.toString();
         const int pos = fullName.indexOf(" - ");