fix(deps): update docusaurus monorepo to v2.4.1

Author: renovate[bot]

docs/package.json

@@ -15,8 +15,8 @@
     "write-heading-ids": "docusaurus write-heading-ids"
   },
   "dependencies": {
-    "@docusaurus/core": "2.3.1",
-    "@docusaurus/preset-classic": "2.3.1",
+    "@docusaurus/core": "2.4.1",
+    "@docusaurus/preset-classic": "2.4.1",
     "@easyops-cn/docusaurus-search-local": "^0.34.0",
     "@mdx-js/react": "^2.0.0",
     "@svgr/webpack": "^6.0.0",