QmlDesigner: Import only mandatory libraries or directories

Only mandatory files are imported by the newly created component.
In the case that the import data is empty, All parent imports would be
included.

Task-number: QDS-9829
Change-Id: Ie96e2bc04a10e00b15ae12c5e58b5dc2392886ae
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>

src/plugins/qmljseditor/qmljswrapinloader.cpp

@@ -90,7 +90,8 @@ public:
     }
 
     void performChanges(QmlJSRefactoringFilePtr currentFile,
-                        const QmlJSRefactoringChanges &) override
+                        const QmlJSRefactoringChanges &,
+                        const QString &) override
     {
         UiScriptBinding *idBinding;
         const QString id = idOfObject(m_objDef, &idBinding);