### Godot version

0810ecaafdbee3ea747219e6ab3a8de5d2216a09

### System information

Windows 11, Nvidia 3000, firefox

### Issue description

Exporting the gltf file is corrupt in blender.

### Steps to reproduce

1. Open project.
2. Export as glb
3. Open in blender
4. Blender display many warnings

![image](https://user-images.githubusercontent.com/32321/216740742-de662c5c-f5c3-44b5-a36e-8ad33defdbba.png)


### Minimal reproduction project

https://cdn.discordapp.com/attachments/598003845657788438/1071249610896580691/Test_Game_Project.zip


for (GLTFSkinIndex skin_i = 0; skin_i < p_state->skins.size(); ++skin_i) {
		Ref<GLTFSkin> gltf_skin = p_state->skins.write[skin_i];
		Ref<Skin> skin;
		skin.instantiate();
		
		const bool has_ibms = !gltf_skin->inverse_binds.is_empty();
		for (int joint_i = 0; joint_i < gltf_skin->joints_original.size(); ++joint_i) {
			GLTFNodeIndex node = gltf_skin->joints_original[joint_i];
			String bone_name = p_state->nodes[node]->get_name();
			Transform3D xform;
			if (has_ibms) {
				xform = gltf_skin->inverse_binds[joint_i];
			}
			if (p_state->use_named_skin_binds) {
				skin->add_named_bind(bone_name, xform);
			} else {
				int32_t bone_i = gltf_skin->joint_i_to_bone_i[joint_i];
				skin->add_bind(bone_i, xform);
			}
		}
		gltf_skin->godot_skin = skin;
	}
	
	_remove_duplicate_skins(p_state);