Update React DevTools v4.20.2

Summary:
Update `react-devtools-core` and `react-devtools` dependencies for RN, VSCode, Flipper, etc.

`js1 upgrade react-devtools -v 4.20.2`

# Changelog:

[General][Changed] - Upgraded react-devtools-core dependency to 4.20.2

Reviewed By: lunaruan

Differential Revision: D31809278

fbshipit-source-id: 0360fe173cfc7ce09595e6db4e8e41c6f64becd7

package.json

@@ -110,7 +110,7 @@
     "pretty-format": "^26.5.2",
     "promise": "^8.0.3",
     "prop-types": "^15.7.2",
-    "react-devtools-core": "4.20.1",
+    "react-devtools-core": "4.20.2",
     "react-refresh": "^0.4.0",
     "regenerator-runtime": "^0.13.2",
     "scheduler": "^0.20.2",

yarn.lock

@@ -5563,10 +5563,10 @@ range-parser@~1.2.0:
   resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.2.0.tgz#f49be6b487894ddc40dcc94a322f611092e00d5e"
   integrity sha1-9JvmtIeJTdxA3MlKMi9hEJLgDV4=
 
-react-devtools-core@4.20.1:
-  version "4.20.1"
-  resolved "https://registry.yarnpkg.com/react-devtools-core/-/react-devtools-core-4.20.1.tgz#77e8aacd93ca34cf908c11e6c72151b79217b618"
-  integrity sha512-HBcLfLi2R6VxlWFF2i5lONYlr3KLh324RPFeApZ3G6GGaJrcS/qtk9M/iESw7fRTlgPHEg+A4j6e1j9oXpvi5w==
+react-devtools-core@4.20.2:
+  version "4.20.2"
+  resolved "https://registry.yarnpkg.com/react-devtools-core/-/react-devtools-core-4.20.2.tgz#0be500c80e09b640a2ee57f5ad5407e53bff6651"
+  integrity sha512-ep2j84M1ZtDFWsTtFrKyLyg4GEbnw4gFj/8brA+BZtsINgKHhWEVzscz5E/bFWRdyTM8mWdcaKQAk2hR+IezPw==
   dependencies:
     shell-quote "^1.6.1"
     ws "^7"