Which branch your pull-request should merge into?

- `dev`: Current 2.x BugFixs or Features
- `1.x`: 1.x BugFixs

## Describe your changes


## Issue ticket number and link


## Checklist before requesting a review
### For each PR
- [ ] Add Copyright if it missed:   
      - `"Copyright (c) 2019-present Axmol Engine contributors (see AUTHORS.md)."`
- [ ] I have performed a self-review of my code.
       
   Optional:
   - [ ] I have checked readme and add important infos to this PR.
   - [ ] I have added/adapted some tests too.
          
### For core/new feature PR
- [ ] I have checked readme and add important infos to this PR.
- [ ] I have added thorough tests.