Bump @elastic/react-search-ui from 1.21.5 to 1.22.0

Bumps [@elastic/react-search-ui](https://github.com/elastic/search-ui/tree/HEAD/packages/react-search-ui) from 1.21.5 to 1.22.0.
- [Release notes](https://github.com/elastic/search-ui/releases)
- [Commits](https://github.com/elastic/search-ui/commits/v1.22.0/packages/react-search-ui)

---
updated-dependencies:
- dependency-name: "@elastic/react-search-ui"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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