chore: bump algoliasearch-helper from 3.5.5 to 3.7.0 in /docs (#277)

Bumps [algoliasearch-helper](https://github.com/algolia/algoliasearch-helper-js) from 3.5.5 to 3.7.0.
- [Release notes](https://github.com/algolia/algoliasearch-helper-js/releases)
- [Changelog](https://github.com/algolia/algoliasearch-helper-js/blob/develop/CHANGELOG)
- [Commits](algolia/algoliasearch-helper-js@3.5.5...3.7.0)

---
updated-dependencies:
- dependency-name: algoliasearch-helper
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>