Update react and react-scripts.

package.json

@@ -15,14 +15,14 @@
     "immutable": "^4.0.0-rc.12",
     "localforage": "^1.7.3",
     "moment": "^2.24.0",
-    "react": "^16.10.2",
+    "react": "^16.13.1",
     "react-big-calendar": "^0.23.0",
     "react-dom": "^16.4.0",
     "react-dropzone": "^10.0.4",
     "react-redux": "^7.1.0",
     "react-router": "^4.3.1",
     "react-router-dom": "^4.3.1",
-    "react-scripts": "3.3.0",
+    "react-scripts": "^3.4.1",
     "react-transition-group": "^4.3.0",
     "react-virtualized": "^9.21.2",
     "redux": "^4.0.1",