fix(package): update react-transition-group to version 4.4.1

Closes #627

Author: greenkeeper[bot]

package.json

@@ -71,7 +71,7 @@
     "react-redux": "7.1.3",
     "react-router-dom": "5.1.2",
     "react-textarea-autosize": "7.1.2",
-    "react-transition-group": "4.3.0",
+    "react-transition-group": "4.4.1",
     "redux": "4.0.5",
     "redux-thunk": "2.3.0",
     "reselect": "4.0.0",