[Bug]: After writing an object to ifc, the material of the mesh object is lost when obtained through StreamMeshes.

### What happened?

A bug happened!
After writing an object to ifc, the material of the mesh object is lost when obtained through StreamMeshes.

### Version

0.0.66

### What browsers are you seeing the problem on?

_No response_

### Relevant log output

```shell

```

### Anything else?

_No response_