chore(deps): bump lettre from 0.11.21 to 0.11.22 (#2083)

Bumps [lettre](https://github.com/lettre/lettre) from 0.11.21 to 0.11.22.
- [Release notes](https://github.com/lettre/lettre/releases)
- [Changelog](https://github.com/lettre/lettre/blob/master/CHANGELOG.md)
- [Commits](lettre/lettre@v0.11.21...v0.11.22)

---
updated-dependencies:
- dependency-name: lettre
  dependency-version: 0.11.22
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]