chore(deps): update react monorepo to v16.6.2

Author: renovate-bot

package.json

@@ -62,9 +62,9 @@
     "jest": "22.4.2",
     "lint-staged": "7.0.0",
     "prettier": "1.11.1",
-    "react": "16.2.0",
-    "react-dom": "16.2.0",
-    "react-test-renderer": "16.2.0"
+    "react": "16.6.2",
+    "react-dom": "16.6.2",
+    "react-test-renderer": "16.6.2"
   },
   "jest": {
     "setupTestFrameworkScriptFile": "<rootDir>/setupTests.js",