Update react-transition-group

app/package.json

@@ -15,7 +15,7 @@
     "@material-ui/icons": "^4",
     "@material-ui/lab": "^4.0.0-alpha",
     "@material-ui/styles": "^4",
-    "@types/react-transition-group": "^2.9.2",
+    "@types/react-transition-group": "^4",
     "axios": "^0.19.0",
     "brace": "^0.11.1",
     "compare-versions": "^3.5.0",
@@ -44,7 +44,7 @@
     "react-redux": "^7.0.3",
     "react-resize-detector": "^4.1.4",
     "react-split-pane": "^0.1.85",
-    "react-transition-group": "^4.1.1",
+    "react-transition-group": "^4",
     "react-vis": "^1.11.6",
     "redux": "^4.0.1",
     "redux-batched-actions": "^0.4.1",