NOTE: ONLY WENT INTO FF92 nightly. Minimal work done to strip out mentions as it shouldn't be used. See below

Remove support for the dragexit event dragexit was removed from spec and has now been removed from FF

Acceptance Criteria

• The listed features are documented sufficiently on MDN
• BCD is updated
• Interactive example and data repos are updated if appropriate
• The content has been reviewed as needed

For folks helping with Firefox related documentation

• Set bugs to dev-doc-complete
• Add entry to Firefox release notes if feature is enabled in release
  or
• Add entry to Firefox experimental features page if feature is not yet enabled in release

Features to document

• Remove dragexit event (or update docs to show deprecated), update bcd

Related Gecko bugs

• Remove support for the dragexit event