chore(deps): update module github.com/hugomods/search to v0.16.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
github.com/hugomods/search	v0.15.1 -> v0.16.0

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Release Notes

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

### [`v0.16.0`](https://redirect.github.com/hugomods/search/releases/tag/v0.16.0) [Compare Source](https://redirect.github.com/hugomods/search/compare/v0.15.1...v0.16.0) ##### Features ✨ - add search.key_weights parameters ([#​252](https://redirect.github.com/hugomods/search/issues/252)) ([8e58fd9](https://redirect.github.com/hugomods/search/commit/8e58fd9050ebbfab46c4158df557724cc455a92f)) ##### Bug Fixes 🐞 - show ancestors of headings ([#​250](https://redirect.github.com/hugomods/search/issues/250)) ([56760ab](https://redirect.github.com/hugomods/search/commit/56760abd60282f43b41e82c525318188240a085d)), closes [#​249](https://redirect.github.com/hugomods/search/issues/249)

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