fix: upgrade downshift from 4.0.0 to 4.0.1

Snyk has created this PR to upgrade downshift from 4.0.0 to 4.0.1.

See this package in NPM:
https://www.npmjs.com/package/downshift

See this project in Snyk:
https://app.snyk.io/org/barry127/project/3cbae8a6-a380-4a0a-b6af-569d7cd9d4b7?utm_source=github&utm_medium=upgrade-pr

package.json

@@ -22,7 +22,7 @@
   "dependencies": {
     "clsx": "^1.0.4",
     "csx": "^10.0.0",
-    "downshift": "^4.0.0",
+    "downshift": "^4.0.1",
     "react-autosize-textarea": "^7.0.0",
     "typestyle": "^2.0.4"
   },

yarn.lock

@@ -3991,10 +3991,10 @@ dotenv@8.2.0:
   resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-8.2.0.tgz#97e619259ada750eea3e4ea3e26bceea5424b16a"
   integrity sha512-8sJ78ElpbDJBHNeBzUbUVLsqKdccaa/BXF1uPTw3GrvQTBgrQrtObr2mUrE38vzYd8cEv+m/JBfDLioYcfXoaw==
 
-downshift@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/downshift/-/downshift-4.0.0.tgz#902406edbb3047a4fb71e9012e0fea44fefea255"
-  integrity sha512-3SsKdaJ9CKG/WrqCBHlS1m0bya2stfCjlUfW3Yhk2E1G1bWX5DH0KI4Ptra9nS4/HNy38HPSvJu2VoNg91oIGQ==
+downshift@^4.0.1:
+  version "4.0.4"
+  resolved "https://registry.yarnpkg.com/downshift/-/downshift-4.0.4.tgz#d7e44799563dd488d737a56ebb56237ea79bdc63"
+  integrity sha512-NIwOW2DE+JOu6EQuIa/lmnS7ParIyII/qkk95QUb6DE4g7OEyyI8GKkLFQaIisJIHfLQyVNhCnzzqeWUKSmutA==
   dependencies:
     "@babel/runtime" "^7.4.5"
     compute-scroll-into-view "^1.0.9"