4.0.0

Change

• 5bd906b Update @types/mdast
  migrate: update too
• 55d8221 Change to require Node.js 16
  migrate: update too
• 975f624 Change to use export map
  migrate: don’t use private APIs
• 890150c Change to pass undefined, not null
  migrate: expect undefined

Type

• 3c59a1c Remove undocument ZoneInfo type
  migrate: ZoneInfo -> Info
• fb537e4 Change to improve types
  migrate: pass a proper typed tree in and you’re golden

Full Changelog: 3.1.1...4.0.0