Fix/security issues (#19373)

Summary:
This updates both [`react-devtools-core`](https://github.com/facebook/react-devtools/issues/941) and [`plist`](https://github.com/TooTallNate/plist.js/commit/04c8ee7646d4abcfe13b3fdc3037b75047069ead) to include security fixes, reported by `npm audit`.

Fixes #18854

_Only dependencies are updated with security patches, no change in actual code._

_Only dependencies are updated with security patches, no change in actual code._

[GENERAL] [ENHANCEMENT] [react-devtools-core] - Bump to `3.2.2` for a security fix for `ws`
[GENERAL] [ENHANCEMENT] [plist] - Bump to `3.0.0` for a security fix for `xmlbuilder`

Closes https://github.com/facebook/react-native/pull/19373

Reviewed By: sophiebits

Differential Revision: D8149200

Pulled By: hramos

fbshipit-source-id: 732fd627b232c315be60ed2da432742e8256a38a