Blender4.2LTS Export mmd Model bone will hidden

[kakitashiya]

What version of softwares are you using?

• Blender: [4.2LTS_Steam]
• mmd_tools: [v4.2.2]
• OS: [Windows 11]

How to Reproduce

Steps to reproduce the behavior:
(my englishi not good,this reproduce please used translate)
1.导入fbx（或pmx）
2.选择mmd tools 转换模型
3.转换成功后导出
4.pmxeditor全骨骼属性为隐藏（mmd模型则物理骨骼全部隐藏）

Expected behavior

mmd physical bone will hidden, fbx bone export will all hidden

Screenshots

[fmnijk]

#160 I tried to fix this problem before and it is pending.