build(deps): bump mnemonist from 0.40.0-rc1 to 0.40.0 (#1298)

build(deps): bump mnemonist from 0.40.0-rc1 to 0.40.0 (#1298)

Bumps [mnemonist](https://github.com/yomguithereal/mnemonist) from 0.40.0-rc1 to 0.40.0.
- [Release notes](https://github.com/yomguithereal/mnemonist/releases)
- [Changelog](https://github.com/Yomguithereal/mnemonist/blob/master/CHANGELOG.md)
- [Commits](https://github.com/yomguithereal/mnemonist/compare/0.40.0-rc1...0.40.0)

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

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