[Docs Site] Bump algoliasearch from 5.8.1 to 5.9.1 (#17626)

Bumps [algoliasearch](https://github.com/algolia/algoliasearch-client-javascript) from 5.8.1 to 5.9.1.
- [Release notes](https://github.com/algolia/algoliasearch-client-javascript/releases)
- [Changelog](https://github.com/algolia/algoliasearch-client-javascript/blob/main/CHANGELOG.md)
- [Commits](algolia/algoliasearch-client-javascript@5.8.1...5.9.1)

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

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