Bump @easyops-cn/docusaurus-search-local from 0.55.1 to 0.55.2 in /book (#18)

Bumps [@easyops-cn/docusaurus-search-local](https://github.com/easyops-cn/docusaurus-search-local/tree/HEAD/packages/docusaurus-search-local) from 0.55.1 to 0.55.2.
- [Release notes](https://github.com/easyops-cn/docusaurus-search-local/releases)
- [Commits](https://github.com/easyops-cn/docusaurus-search-local/commits/v0.55.2/packages/docusaurus-search-local)

---
updated-dependencies:
- dependency-name: "@easyops-cn/docusaurus-search-local"
  dependency-version: 0.55.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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