Update React DevTools deps from 4.6 -> 4.12

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

# Changelog:

[General][Changed] - Upgraded react-devtools-core dependency to 4.12.0

Reviewed By: gaearon

Differential Revision: D27764688

fbshipit-source-id: faa179cf4be3b49b14244d47ee0b91ae63138b8b

desktop/plugins/public/reactdevtools/package.json

@@ -5,7 +5,10 @@
   "version": "0.0.0",
   "pluginType": "device",
   "supportedDevices": [
-    {"os": "Metro", "archived": false}
+    {
+      "os": "Metro",
+      "archived": false
+    }
   ],
   "main": "dist/bundle.js",
   "flipperBundlerEntry": "index.tsx",
@@ -16,7 +19,7 @@
   "dependencies": {
     "address": "^1.1.2",
     "get-port": "^5.0.0",
-    "react-devtools-core": "^4.10.1"
+    "react-devtools-core": "^4.12.0"
   },
   "title": "React DevTools",
   "icon": "app-react",

desktop/plugins/public/yarn.lock

@@ -1471,10 +1471,10 @@ raf@^3.4.0:
   dependencies:
     performance-now "^2.1.0"
 
-react-devtools-core@^4.10.1:
+react-devtools-core@^4.12.0:
-  version "4.10.1"
+  version "4.12.0"
-  resolved "https://registry.yarnpkg.com/react-devtools-core/-/react-devtools-core-4.10.1.tgz#6d57db291aeac9cc45ef9fb4636dd2ab97490daf"
+  resolved "https://registry.yarnpkg.com/react-devtools-core/-/react-devtools-core-4.12.0.tgz#02fa1a3d58b2748ce5a0a3213f4417e7a4960354"
-  integrity sha512-sXbBjGAWcf9HAblTP/zMtFhGHqxAfIR+GPxONZsSGN9FHnF4635dx1s2LdQWG9rJ+Ehr3nWg+BUAB6P78my5PA==
+  integrity sha512-MN7zE3UpccJQLs+tTKGoM1GQFZLJki4PhT4Us0JJgn6MK1m5ZOQnmJZy+cp21LqUBFPXxqmpqeu65/gTRbxK5Q==
   dependencies:
     shell-quote "^1.6.1"
     ws "^7"