[Docs Site] Bump @astrojs/starlight-docsearch from 0.5.0 to 0.6.0

Bumps [@astrojs/starlight-docsearch](https://github.com/withastro/starlight/tree/HEAD/packages/docsearch) from 0.5.0 to 0.6.0.
- [Release notes](https://github.com/withastro/starlight/releases)
- [Changelog](https://github.com/withastro/starlight/blob/main/packages/docsearch/CHANGELOG.md)
- [Commits](https://github.com/withastro/starlight/commits/@astrojs/[email protected]/packages/docsearch)

---
updated-dependencies:
- dependency-name: "@astrojs/starlight-docsearch"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -32,7 +32,7 @@
 		"@astrojs/rss": "4.0.11",
 		"@astrojs/sitemap": "3.2.1",
 		"@astrojs/starlight": "0.31.1",
-		"@astrojs/starlight-docsearch": "0.5.0",
+		"@astrojs/starlight-docsearch": "0.6.0",
 		"@astrojs/starlight-tailwind": "3.0.0",
 		"@astrojs/tailwind": "5.1.5",
 		"@cloudflare/vitest-pool-workers": "0.6.14",