chore(docs): update react monorepo to v19

Author: renovate[bot]

docs/package.json

@@ -21,8 +21,8 @@
     "@mdx-js/react": "3.1.1",
     "clsx": "2.1.1",
     "npm": "11.11.0",
-    "react": "18.3.1",
-    "react-dom": "18.3.1",
+    "react": "19.2.4",
+    "react-dom": "19.2.4",
     "react-toggle": "4.1.3"
   },
   "engines": {