chore(deps-dev): Bump react-dom from 16.8.3 to 16.8.4 (#270)

yarn.lock

@@ -5510,14 +5510,14 @@ rc@^1.2.7:
     strip-json-comments "~2.0.1"
 
 react-dom@^16.6.3:
-  version "16.8.3"
-  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-16.8.3.tgz#ae236029e66210783ac81999d3015dfc475b9c32"
-  integrity sha512-ttMem9yJL4/lpItZAQ2NTFAbV7frotHk5DZEHXUOws2rMmrsvh1Na7ThGT0dTzUIl6pqTOi5tYREfL8AEna3lA==
+  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 "^0.13.3"
+    scheduler "^0.13.4"
 
 react-is@^16.3.2, react-is@^16.7.0, react-is@^16.8.1, react-is@^16.8.2, react-is@^16.8.3:
   version "16.8.3"