bug: groupId can't be undefined on onCloseTab
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bug
- Dominant language
- TypeScript
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- 970
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Description
### Describe the bug
```diff
- IEditorService.onCloseTab(callback: (tabId: UniqueId, groupId?: UniqueId | undefined) => void): any
+ IEditorService.onCloseTab(callback: (tabId: UniqueId, groupId: UniqueId) => void): any
```
### Versions
- OS:
- Browser:
- Molecule: 1.3.0
### To reproduce
### Expected
### Actually happening
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