fix(deps): update react monorepo to v16.12.0

Author: renovate-bot

test-e2e/browser/react-app/package-lock.json

@@ -5,8 +5,8 @@
   "dependencies": {
     "@data-provider/connector-react": "1.4.2",
     "prop-types": "15.7.2",
-    "react": "16.11.0",
-    "react-dom": "16.11.0",
+    "react": "16.12.0",
+    "react-dom": "16.12.0",
     "react-scripts": "3.3.0"
   },
   "scripts": {