fix(deps): update dependency @mdx-js/react to v2

Author: renovate[bot]

package-lock.json

@@ -16,7 +16,7 @@
   "dependencies": {
     "@docusaurus/core": "2.2.0",
     "@docusaurus/preset-classic": "2.2.0",
-    "@mdx-js/react": "1.6.22",
+    "@mdx-js/react": "2.2.1",
     "@svgr/webpack": "6.5.1",
     "clsx": "1.2.1",
     "file-loader": "6.2.0",