Updated React DevTools to ^3.6.0

Summary:
Updated DevTools to latest release to add "hooks" support.

`js1 upgrade react-devtools -v ^3.6.0`

Reviewed By: threepointone

Differential Revision: D13663129

fbshipit-source-id: 58942cc8ac0ecc7be55f8ff32937ad8bda531240

package.json

@@ -198,7 +198,7 @@
     "promise": "^7.1.1",
     "prop-types": "^15.5.8",
     "react-clone-referenced-element": "^1.0.1",
-    "react-devtools-core": "^3.4.2",
+    "react-devtools-core": "^3.6.0",
     "react-native-local-cli": "1.0.0-alpha.4",
     "regenerator-runtime": "^0.11.0",
     "rimraf": "^2.5.4",

yarn.lock

@@ -6207,10 +6207,10 @@ react-deep-force-update@^1.0.0:
   resolved "https://registry.yarnpkg.com/react-deep-force-update/-/react-deep-force-update-1.1.2.tgz#3d2ae45c2c9040cbb1772be52f8ea1ade6ca2ee1"
   integrity sha512-WUSQJ4P/wWcusaH+zZmbECOk7H5N2pOIl0vzheeornkIMhu+qrNdGFm0bDZLCb0hSF0jf/kH1SgkNGfBdTc4wA==
 
-react-devtools-core@^3.4.2:
-  version "3.4.2"
-  resolved "https://registry.yarnpkg.com/react-devtools-core/-/react-devtools-core-3.4.2.tgz#4888b428f1db9a3078fdff66a1da14f71fb1680e"
-  integrity sha512-1pqbxenMeOiVPLf5Fm69woc+Q/pb/lLfWCizJuVJQDm9v7x0fcr76VMcq6Q30Onv3ikkfrlAQgOcOdCk/0t5tA==
+react-devtools-core@^3.6.0:
+  version "3.6.0"
+  resolved "https://registry.yarnpkg.com/react-devtools-core/-/react-devtools-core-3.6.0.tgz#77009517d72594fe6e2794f5ae160646d77fc467"
+  integrity sha512-picLP5RMESANerl2Ieo2rcMmVBqTG5QgIkSGcoJqvT5V4+HpLRjz5QW8xC85i+bXLdJmjoi3ZE9qDpNa5m7S4A==
   dependencies:
     shell-quote "^1.6.1"
     ws "^3.3.1"