fix(deps): update react monorepo to v19

Author: renovate[bot]

package.json

@@ -43,9 +43,9 @@
     "next": "^14.2.5",
     "node-fetch": "^2.6.7",
     "puppeteer": "^24.4.0",
-    "react": "^18.2.0",
+    "react": "^19.0.0",
     "react-country-flag": "^3.1.0",
-    "react-dom": "^18.2.0",
+    "react-dom": "^19.0.0",
     "react-icons": "^5.5.0",
     "react-select": "^5.8.1",
     "resend": "^4.6.0",
@@ -54,8 +54,8 @@
   },
   "devDependencies": {
     "@types/node": "^20",
-    "@types/react": "^18",
-    "@types/react-dom": "^18",
+    "@types/react": "^19.0.0",
+    "@types/react-dom": "^19.0.0",
     "@vercel/fun": "^1.1.1",
     "@vercel/node": "^3.2.23",
     "@vercel/redwood": "^2.1.8",