[Bug]: Save gltf will duplicate child entity

[JT00y]

Version

08c3b70(1.6.0)

Operating Systems

• macOS
• Windows
• Linux
• Android
• IOS

Browser (if applicable)

No response

What is supposed happened?

After save gltf the hierarchy will show correct entities.

What happened?

After cilck save gltf the hierarchy will duplicate the child entity of gltf model. It will save correct into the gltf file just the hierarchy panel not correct.

Steps to reproduce

Create two entity, 
put one of them as a child and add ee model component for the parent entity, 
click save.

Relevant Info

No response