chore(deps-dev): bump mkdocs from 1.4.3 to 1.5.0 (#21)

Bumps [mkdocs](https://github.com/mkdocs/mkdocs) from 1.4.3 to 1.5.0.
- [Release notes](https://github.com/mkdocs/mkdocs/releases)
- [Commits](mkdocs/mkdocs@1.4.3...1.5.0)

---
updated-dependencies:
- dependency-name: mkdocs
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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