Some Qt6 compilation

Change-Id: Icbc9ed41e75799d2d0e16ef16379fec05f80b62e
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

share/qtcreator/qml/qmlpuppet/qml2puppet/instances/nodeinstanceserver.cpp

@@ -84,7 +84,6 @@
 #include <QQmlContext>
 #include <qqmllist.h>
 #include <QAbstractAnimation>
-#include <QMutableVectorIterator>
 #include <QQuickView>
 #include <QSet>
 #include <designersupportdelegate.h>

src/libs/utils/environmentfwd.h

@@ -25,7 +25,7 @@
 
 #pragma once
 
-#include <QtGlobal>
+#include <QVector>
 
 QT_BEGIN_NAMESPACE
 class QTreeView;

src/plugins/qtsupport/qtoptionspage.cpp

@@ -847,7 +847,7 @@ static bool canLinkWithQt(QString *toolTip)
     const QString link = installSettingsValue ? *installSettingsValue : QString();
     if (!link.isEmpty())
         tip << QtOptionsPageWidget::tr("%1 is currently linked to \"%2\".")
-                   .arg(Core::Constants::IDE_DISPLAY_NAME, link);
+                   .arg(QString(Core::Constants::IDE_DISPLAY_NAME), link);
     if (toolTip)
         *toolTip = tip.join("\n\n");
     return canLink;