[update] docs version to v3.8.1

Author: serhiipylypchuk1991

package.json

@@ -13,8 +13,8 @@
     "normalizeLink": "cd plugins && node samplesLinksNormalize.js"
   },
   "dependencies": {
-    "@docusaurus/core": "^3.7.0",
-    "@docusaurus/preset-classic": "^3.7.0",
+    "@docusaurus/core": "^3.8.1",
+    "@docusaurus/preset-classic": "^3.8.1",
     "@easyops-cn/docusaurus-search-local": "^0.45.0",
     "@mdx-js/react": "^3.0.0",
     "@svgr/webpack": "^5.5.0",