Update react monorepo to v19

Author: renovate[bot]

package.json

@@ -49,7 +49,7 @@
     "nanoid": "^5.1.3",
     "payjoin-react-native": "^1.0.6-alpha",
     "peach-api-ts": "^0.4.0",
-    "react": "18.3.1",
+    "react": "19.0.0",
     "react-native": "0.77.1",
     "react-native-crypto": "^2.2.0",
     "react-native-qrcode-svg": "^6.3.15",
@@ -74,14 +74,14 @@
     "@react-native/eslint-config": "0.78.0",
     "@react-native/metro-config": "0.78.0",
     "@react-native/typescript-config": "0.78.0",
-    "@types/react": "^18.3.18",
+    "@types/react": "^19.0.0",
     "@types/react-test-renderer": "^18.3.1",
     "babel-jest": "^29.6.3",
     "core-js": "^3.41.0",
     "eslint": "^9.22.0",
     "jest": "^29.6.3",
     "prettier": "3.5.3",
-    "react-test-renderer": "18.3.1",
+    "react-test-renderer": "19.0.0",
     "rn-nodeify": "^10.3.0",
     "typescript": "5.8.2"
   },