message: Add changelog entry for v2.22.1
diff: @@ -8,6 +8,14 @@ This change log follows the format documented in [Keep a CHANGELOG].
  [semantic versioning]: http://semver.org/
  [keep a changelog]: http://keepachangelog.com/
  +## v2.22.1 - 2021-05-28
  +
  +Thanks to [Sasha Koss](http://github.com/kossnocorp) for working on the release.
  +
  +### Fixed
  +
  +- Fixed constant typings. ([#2491](https://github.com/date-fns/date-fns/issues/2491))
  +
  ## v2.22.0 - 2021-05-28
  On this release worked [Sasha Koss](http://github.com/kossnocorp), [Lucas Silva](http://github.com/LucasHFS), [Lay](http://github.com/brownsugar), [jwbth](http://github.com/jwbth), [fturmel](http://github.com/fturmel), [Tan75](http://github.com/tan75) and [Anastasia Kobzar](http://github.com/rikkalo).
  