fix(deps): update dependency @docsearch/css from 4.2.0 to v4.3.1 (docs/package.json)

Author: renovate[bot]

docs/package-lock.json

@@ -16,7 +16,7 @@
     "preview": "vite preview --outDir public"
   },
   "dependencies": {
-    "@docsearch/css": "4.2.0",
+    "@docsearch/css": "4.3.1",
     "@docsearch/js": "4.2.0",
     "@tabler/icons": "3.35.0",
     "@thulite/doks-core": "1.8.3",