Bump mistletoe from 0.8.1 to 0.8.2

Bumps [mistletoe](https://github.com/miyuchina/mistletoe) from 0.8.1 to 0.8.2.
- [Release notes](https://github.com/miyuchina/mistletoe/releases)
- [Changelog](https://github.com/miyuchina/mistletoe/blob/master/cutting-a-release.md)
- [Commits](https://github.com/miyuchina/mistletoe/compare/v0.8.1...v0.8.2

)

---
updated-dependencies:
- dependency-name: mistletoe
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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