.qdsbundle not correct for 3D model with bundle material and imported model

Steps to reproduce:

• Create a 3D project
• Import the attached 3D asset "Box.FBX" to the project
• Drag and drop it to 3D View
• Select it and click "Edit component" button
• Download "Car Paint" material in Content Library - Materials and add instance to project
• Select "box001" in Navigator
• Right click "Car Paint" in Material Browser and select "Apply to selected (replace)"
• In Assets view, click + and import the attached "QtLogo.fbx"
• Drag and drop it to 3D View
• Click "Screen01.ui.qml" bread crumb to return to Screen01.ui.qml file, save changes
• Right click "box" in Navigator and select "Add to Content library" or "Export Bundle"
• Create a new project and add saved content library asset / .qdsbundle to the project
• -> Component has errors, see attached picture

Regression to 4.7.1

Tested with
Product: Qt Design Studio(PROJECTSTORAGE) 4.8 (4.8.0)
Based on: Qt 6.8.3 (MSVC 2022, x86_64)
Built on: May 13 2025 07:30:05
From revision: ccc095d378