chore(deps-dev): bump mkdocs-material from 9.6.19 to 9.7.1

Bumps [mkdocs-material](https://github.com/squidfunk/mkdocs-material) from 9.6.19 to 9.7.1.
- [Release notes](https://github.com/squidfunk/mkdocs-material/releases)
- [Changelog](https://github.com/squidfunk/mkdocs-material/blob/master/CHANGELOG)
- [Commits](squidfunk/mkdocs-material@9.6.19...9.7.1)

---
updated-dependencies:
- dependency-name: mkdocs-material
  dependency-version: 9.7.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]