build(deps): bump @docsearch/css from 4.5.4 to 4.6.0 in /website (#5087)

Bumps [@docsearch/css](https://github.com/algolia/docsearch/tree/HEAD/packages/docsearch-css) from 4.5.4 to 4.6.0.
- [Release notes](https://github.com/algolia/docsearch/releases)
- [Changelog](https://github.com/algolia/docsearch/blob/main/CHANGELOG.md)
- [Commits](https://github.com/algolia/docsearch/commits/v4.6.0/packages/docsearch-css)

---
updated-dependencies:
- dependency-name: "@docsearch/css"
  dependency-version: 4.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

website/package-lock.json

@@ -13,7 +13,7 @@
         "@astrojs/rss": "^4.0.15",
         "@astrojs/sitemap": "^3.7.0",
         "@codesandbox/sandpack-react": "^2.19.0",
-        "@docsearch/css": "^4.5.4",
+        "@docsearch/css": "^4.6.0",
         "@docsearch/js": "^4.6.0",
         "@lucide/astro": "^0.574.0",
         "@tailwindcss/vite": "^4.1.8",
@@ -729,9 +729,9 @@
       "license": "MIT"
     },
     "node_modules/@docsearch/css": {
-      "version": "4.5.4",
-      "resolved": "https://registry.npmjs.org/@docsearch/css/-/css-4.5.4.tgz",
-      "integrity": "sha512-gzO4DJwyM9c4YEPHwaLV1nUCDC2N6yoh0QJj44dce2rcfN71mB+jpu3+F+Y/KMDF1EKV0C3m54leSWsraE94xg==",
+      "version": "4.6.0",
+      "resolved": "https://registry.npmjs.org/@docsearch/css/-/css-4.6.0.tgz",
+      "integrity": "sha512-YlcAimkXclvqta47g47efzCM5CFxDwv2ClkDfEs/fC/Ak0OxPH2b3czwa4o8O1TRBf+ujFF2RiUwszz2fPVNJQ==",
       "license": "MIT"
     },
     "node_modules/@docsearch/js": {

website/package.json

@@ -17,7 +17,7 @@
     "@astrojs/rss": "^4.0.15",
     "@astrojs/sitemap": "^3.7.0",
     "@codesandbox/sandpack-react": "^2.19.0",
-    "@docsearch/css": "^4.5.4",
+    "@docsearch/css": "^4.6.0",
     "@docsearch/js": "^4.6.0",
     "@lucide/astro": "^0.574.0",
     "@tailwindcss/vite": "^4.1.8",