Update react monorepo to v16.8.4 (#7677)

package.json

@@ -258,10 +258,10 @@
     "raven": "2.6.4",
     "raven-js": "3.27.0",
     "rc-tooltip": "3.7.3",
-    "react": "16.8.3",
+    "react": "16.8.4",
     "react-autosuggest": "9.4.3",
     "react-cookie": "3.0.8",
-    "react-dom": "16.8.3",
+    "react-dom": "16.8.4",
     "react-helmet": "5.2.0",
     "react-keydown": "1.9.8",
     "react-nested-status": "0.2.1",

yarn.lock

@@ -11535,7 +11535,17 @@ react-docgen@^3.0.0:
     node-dir "^0.1.10"
     recast "^0.16.0"
 
-react-dom@16.8.3, react-dom@^16.6.3, react-dom@^16.7.0:
+react-dom@16.8.4:
+  version "16.8.4"
+  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-16.8.4.tgz#1061a8e01a2b3b0c8160037441c3bf00a0e3bc48"
+  integrity sha512-Ob2wK7XG2tUDt7ps7LtLzGYYB6DXMCLj0G5fO6WeEICtT4/HdpOi7W/xLzZnR6RCG1tYza60nMdqtxzA8FaPJQ==
+  dependencies:
+    loose-envify "^1.1.0"
+    object-assign "^4.1.1"
+    prop-types "^15.6.2"
+    scheduler "^0.13.4"
+
+react-dom@^16.6.3, react-dom@^16.7.0:
   version "16.8.3"
   resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-16.8.3.tgz#ae236029e66210783ac81999d3015dfc475b9c32"
   integrity sha512-ttMem9yJL4/lpItZAQ2NTFAbV7frotHk5DZEHXUOws2rMmrsvh1Na7ThGT0dTzUIl6pqTOi5tYREfL8AEna3lA==
@@ -11777,7 +11787,17 @@ react-treebeard@^3.1.0:
     shallowequal "^1.1.0"
     velocity-react "^1.4.1"
 
-react@16.8.3, react@^16.6.3, react@^16.7.0:
+react@16.8.4:
+  version "16.8.4"
+  resolved "https://registry.yarnpkg.com/react/-/react-16.8.4.tgz#fdf7bd9ae53f03a9c4cd1a371432c206be1c4768"
+  integrity sha512-0GQ6gFXfUH7aZcjGVymlPOASTuSjlQL4ZtVC5YKH+3JL6bBLCVO21DknzmaPlI90LN253ojj02nsapy+j7wIjg==
+  dependencies:
+    loose-envify "^1.1.0"
+    object-assign "^4.1.1"
+    prop-types "^15.6.2"
+    scheduler "^0.13.4"
+
+react@^16.6.3, react@^16.7.0:
   version "16.8.3"
   resolved "https://registry.yarnpkg.com/react/-/react-16.8.3.tgz#c6f988a2ce895375de216edcfaedd6b9a76451d9"
   integrity sha512-3UoSIsEq8yTJuSu0luO1QQWYbgGEILm+eJl2QN/VLDi7hL+EN18M3q3oVZwmVzzBJ3DkM7RMdRwBmZZ+b4IzSA==
@@ -12520,6 +12540,14 @@ scheduler@^0.13.3:
     loose-envify "^1.1.0"
     object-assign "^4.1.1"
 
+scheduler@^0.13.4:
+  version "0.13.4"
+  resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.13.4.tgz#8fef05e7a3580c76c0364d2df5e550e4c9140298"
+  integrity sha512-cvSOlRPxOHs5dAhP9yiS/6IDmVAVxmk33f0CtTJRkmUWcb1Us+t7b1wqdzoC0REw2muC9V5f1L/w5R5uKGaepA==
+  dependencies:
+    loose-envify "^1.1.0"
+    object-assign "^4.1.1"
+
 schema-utils@^0.4.5:
   version "0.4.7"
   resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-0.4.7.tgz#ba74f597d2be2ea880131746ee17d0a093c68187"