Bump @ckeditor/ckeditor5-dev-utils from 20.0.0 to 23.1.1

Bumps [@ckeditor/ckeditor5-dev-utils](https://github.com/ckeditor/ckeditor5-dev/tree/HEAD/packages/ckeditor5-dev-utils) from 20.0.0 to 23.1.1.
- [Release notes](https://github.com/ckeditor/ckeditor5-dev/releases)
- [Changelog](https://github.com/ckeditor/ckeditor5-dev/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ckeditor/ckeditor5-dev/commits/v23.1.1/packages/ckeditor5-dev-utils

)

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