Multi-root: support for using roots on <textarea> elements

[FilipTokarski]

📝 Provide a description of the new feature

Some users would like to use multiple roots on <textarea> elements, the same was as it is currently integrated with classic editor:

• https://ckeditor.com/docs/ckeditor5/latest/getting-started/setup/getting-and-setting-data.html#automatic-integration-with-html-forms

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If you'd like to see this feature implemented, add a 👍 reaction to this post.

[Witoso]

@niegowski just pinging you as you are in the initialization area. No action needed.