add new deprecated features section

[scottaohara]

• adds new section for deprecated ARIA features which SHOULD NOT be used in HTML
• updates to HTML element table per the new section (ul, ol, menu and li elements updated).
• updates to what "any role" means to indicate that deprecated roles are not recommended to be used.

closes #199

directory test case aria-grabbed and aria-dropeffect test case

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Need two conformance checkers to accept or indicate commitment to this change, for both the change to directory and the aria-* attributes, before it can be merged:

• [ ] HTML validator - directory
• [x] HTML validator - aria-grabbed & aria-dropeffect
• [x] IBM equal access accessibility checker - directory - agreement to add as recommendation
• [x] IBM equal access accessibility checker - aria-grabbed & aria-dropeffect - agreement to add as recommendation
• [x] axe-core - directory - added to Axe-core 4.5 milestone
• [x] axe-core - aria-grabbed & aria-dropeffect - added to Axe-core 4.5 milestone
• [x] ARC Toolkit - directory
• [x] ARC Toolkit - aria-grabbed & aria-dropeffect

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Preview | Diff

[scottaohara]

Resolving https://github.com/w3c/html-aria/issues/366 will require this PR be merged.