Bump react-instantsearch in the documentation group

Bumps the documentation group with 1 update: [react-instantsearch](https://github.com/algolia/instantsearch).


Updates `react-instantsearch` from 7.17.0 to 7.18.0
- [Release notes](https://github.com/algolia/instantsearch/releases)
- [Commits](https://github.com/algolia/instantsearch/compare/react-instantsearch@7.17.0...react-instantsearch@7.18.0)

---
updated-dependencies:
- dependency-name: react-instantsearch
  dependency-version: 7.18.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: documentation
...

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Author: dependabot[bot]