QmlDesigner: Fix crash

Fix raise condition when the global metainfo is initialized

Task-number: QDS-6429
Change-Id: I9cbeaecb440855f44b469dae5a3ef41c9ae7d8a8
Reviewed-by: Brook Cronin <brook.cronin@qt.io>
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>

src/plugins/qmldesigner/qmldesignerplugin.cpp

@@ -330,6 +330,8 @@ bool QmlDesignerPlugin::delayedInitialize()
             Core::ICore::appendAboutInformation(tr("Licensee: %1").arg(licensee()));
     }
 
+    MetaInfo::global();
+
     return true;
 }