5.0.0

Change

• f18d159 Update @types/unist
  migrate: update too
• 24ea478 Change to require Node.js 16
  migrate: update too
• 15b015e Change to use export map
  migrate: don’t use private APIs
• fa86ae2 Change to yield undefined
  migrate: expect undefined
• 910f1bb Change to remove force shortcut
  migrate: true -> {force: true}

Full Changelog: 4.0.2...5.0.0