Rollback @hot-loader/react-dom upgrade (#2385)

ui/package.json

@@ -17,7 +17,7 @@
   "comment3": "see also https://github.com/bvaughn/react-virtualized/issues/1179#issuecomment-572854217",
   "dependencies": {
     "@date-io/date-fns": "^1.3.13",
-    "@hot-loader/react-dom": "^17.0.1",
+    "@hot-loader/react-dom": "^16.4.0",
     "@material-ui/core": "^4.11.2",
     "@material-ui/icons": "^4.11.2",
     "@material-ui/lab": "4.0.0-alpha.57",

ui/yarn.lock

@@ -1245,14 +1245,15 @@
     minimatch "^3.0.4"
     strip-json-comments "^3.1.1"
 
-"@hot-loader/react-dom@^17.0.1":
-  version "17.0.1"
-  resolved "https://registry.yarnpkg.com/@hot-loader/react-dom/-/react-dom-17.0.1.tgz#0c75b4dd068f819435dafb3e8809ca1749695656"
-  integrity sha512-QttzEibkIFkl/WV1dsLXg73YIweNo9ySbB0/26068RqFGWyv7pKyictWsaQXqSj1y66/BDn3kglCHgroGrv3vA==
+"@hot-loader/react-dom@^16.4.0":
+  version "16.14.0"
+  resolved "https://registry.yarnpkg.com/@hot-loader/react-dom/-/react-dom-16.14.0.tgz#3cfc64e40bb78fa623e59b582b8f09dcdaad648a"
+  integrity sha512-EN9czvcLsMYmSDo5yRKZOAq3ZGRlDpad1gPtX0NdMMomJXcPE3yFSeFzE94X/NjOaiSVimB7LuqPYpkWVaIi4Q==
   dependencies:
     loose-envify "^1.1.0"
     object-assign "^4.1.1"
-    scheduler "^0.20.1"
+    prop-types "^15.6.2"
+    scheduler "^0.19.1"
 
 "@istanbuljs/load-nyc-config@^1.0.0":
   version "1.0.0"
@@ -8705,14 +8706,6 @@ scheduler@^0.19.1:
     loose-envify "^1.1.0"
     object-assign "^4.1.1"
 
-scheduler@^0.20.1:
-  version "0.20.1"
-  resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.20.1.tgz#da0b907e24026b01181ecbc75efdc7f27b5a000c"
-  integrity sha512-LKTe+2xNJBNxu/QhHvDR14wUXHRQbVY5ZOYpOGWRzhydZUqrLb2JBvLPY7cAqFmqrWuDED0Mjk7013SZiOz6Bw==
-  dependencies:
-    loose-envify "^1.1.0"
-    object-assign "^4.1.1"
-
 schema-utils@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-1.0.0.tgz#0b79a93204d7b600d4b2850d1f66c2a34951c770"