<details> support for 'name' attribute #68962
Description
What problem does this address?
The <details> disclosure element supports a name attribute, which allows details to be grouped so that only one details element is open at a time.
This is not supported by the Guttenburg editor, and applying the name attribute via the Code Editor results in the Block contains unexpected or invalid content. error. Therefore, site administrators must choose between user-friendly reading and user-friendly page editing when using <details>.
What is your proposed solution?
Implement support for the name attribute.