Re-import the mesh does not update instantiated mesh of the current opened scene in the editor.

[nongvantinh]

Godot version

4.0.dev (307f560)

System information

Windows 10 Pro

Issue description

In editor, create a new scene and instantiate some imported mesh, then open this mesh in Advance Import Settings Window, change properties of this mesh. Then click Reimport, notice that the mesh in current scene does not get updated.

Scene -> Reload Saved Scene will get the newest update.

Steps to reproduce

Import the model in Godot.
Create a new scene.
Instantiate that model and save the scene.
In the import settings, click one of the material slots.
Click "Use external" and choose a material.
Then click Re-import.
Notice the mesh instantiated in the current scene does not get the update.

Minimal reproduction project

reimport-bug.zip

[Calinou]

Duplicate of #55420.