Bump @docusaurus/theme-search-algolia from 2.4.1 to 2.4.3

Bumps [@docusaurus/theme-search-algolia](https://github.com/facebook/docusaurus/tree/HEAD/packages/docusaurus-theme-search-algolia) from 2.4.1 to 2.4.3.
- [Release notes](https://github.com/facebook/docusaurus/releases)
- [Changelog](https://github.com/facebook/docusaurus/blob/main/CHANGELOG.md)
- [Commits](https://github.com/facebook/docusaurus/commits/v2.4.3/packages/docusaurus-theme-search-algolia)

---
updated-dependencies:
- dependency-name: "@docusaurus/theme-search-algolia"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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