Summary:
This diff upgrade dependencies to `react-devtools-core` to 4.27.2, which includes changes I need to unblock trace update highlights.
- Update package.json file for dependencies in all existing deps with latest version (4.26.1): https://fburl.com/code/litgze0m
- Run `yarn` under `xplat/js` and `xplat/js/public`
Changelog:
[General][Internal] - Upgrade react-devtools-core to 4.27.2
Reviewed By: javache
Differential Revision: D43176345
fbshipit-source-id: 8bd5a9eca286bbfbb1630cb92c15f9653fa3534a
2e511b5d08