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<!-- Provide a general summary of your changes in the Title above -->

### Motivation and context
<!-- Why is this change required? What problem does it solve? If it
fixes an open
issue, please link to the issue here. Describe your changes in detail,
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- [x] Resolved #5381 
- [x] Fixed warining occured when opening export modal

![image](https://user-images.githubusercontent.com/50956430/226834232-10768b6a-622b-4352-9fd2-3b54dc8ef0d7.png)
- [x] Fixed ui issue

![image](https://user-images.githubusercontent.com/50956430/226834425-49ed3416-6166-44f9-abd9-b7f7e5557889.png)


### How has this been tested?
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see how your change affects other areas of the code, etc. -->

### Checklist
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- [x] I submit my changes into the `develop` branch
- [ ] I have added a description of my changes into the
[CHANGELOG](https://github.com/opencv/cvat/blob/develop/CHANGELOG.md)
file
- ~~[ ] I have updated the documentation accordingly~~
- [ ] I have added tests to cover my changes
- [x] I have linked related issues (see [GitHub docs](

https://help.github.com/en/github/managing-your-work-on-github/linking-a-pull-request-to-an-issue#linking-a-pull-request-to-an-issue-using-a-keyword))
- [ ] I have increased versions of npm packages if it is necessary

([cvat-canvas](https://github.com/opencv/cvat/tree/develop/cvat-canvas#versioning),

[cvat-core](https://github.com/opencv/cvat/tree/develop/cvat-core#versioning),

[cvat-data](https://github.com/opencv/cvat/tree/develop/cvat-data#versioning)
and

[cvat-ui](https://github.com/opencv/cvat/tree/develop/cvat-ui#versioning))

### License

- [x] I submit _my code changes_ under the same [MIT License](
https://github.com/opencv/cvat/blob/develop/LICENSE) that covers the
project.
  Feel free to contact the maintainers if that's a concern.

---------
Co-authored-by: NBoris Sekachev <boris.sekachev@yandex.ru>