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 7.21.0 to 7.22.1
- [Release notes](https://github.com/algolia/instantsearch/releases)
- [Commits](https://github.com/algolia/instantsearch/compare/[email protected]@7.22.1)

---
updated-dependencies:
- dependency-name: react-instantsearch
  dependency-version: 7.22.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: documentation
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]