Update react monorepo to v19

Author: renovate[bot]

package.json

@@ -47,8 +47,8 @@
     "jest": "23.6.0",
     "ncp": "2.0.0",
     "prettier": "1.14.3",
-    "react": "16.6.0",
-    "react-dom": "16.6.0",
+    "react": "19.2.0",
+    "react-dom": "19.2.0",
     "renamer": "1.1.0",
     "rimraf": "2.6.2",
     "rollup": "0.66.6",