chore(deps): update module github.com/hugomods/search to v0.13.4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
github.com/hugomods/search	v0.13.3 -> v0.13.4

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Release Notes

hugomods/search (github.com/hugomods/search)

### [`v0.13.4`](https://togithub.com/hugomods/search/releases/tag/v0.13.4) [Compare Source](https://togithub.com/hugomods/search/compare/v0.13.3...v0.13.4) ##### Performance Improvements ⚡️ - use hugo.IsMultihost instead of custom function ([#​237](https://togithub.com/hugomods/search/issues/237)) ([bc1adb5](https://togithub.com/hugomods/search/commit/bc1adb5f5ff0c3860c1acb38ee481ac6828535b8)), closes [#​225](https://togithub.com/hugomods/search/issues/225)

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