Update react monorepo to v19

Author: renovate[bot]

package.json

@@ -12,17 +12,17 @@
     "@radix-ui/react-icons": "^1.3.0",
     "@tailwindcss/line-clamp": "^0.4.4",
     "@types/node": "22.10.1",
-    "@types/react": "18.3.12",
-    "@types/react-dom": "18.3.1",
+    "@types/react": "19.0.1",
+    "@types/react-dom": "19.0.1",
     "algoliasearch": "^5.0.0",
     "autoprefixer": "10.4.20",
     "classnames": "^2.3.2",
     "eslint": "9.16.0",
     "eslint-config-next": "15.0.3",
     "next": "15.0.3",
     "postcss": "8.4.49",
-    "react": "18.3.1",
-    "react-dom": "18.3.1",
+    "react": "19.0.0",
+    "react-dom": "19.0.0",
     "react-instantsearch": "^7.13.0",
     "react-markdown": "^9.0.0",
     "tailwindcss": "3.4.15",