Merge pull request #46 from LeetCode-OpenSource/greenkeeper/immer-4.0.0

Update immer to the latest version 🚀

Author: Brooooooklyn

package.json

@@ -76,7 +76,7 @@
     "eslint-config-prettier": "^6.0.0",
     "eslint-plugin-react": "^7.14.3",
     "husky": "^3.0.2",
-    "immer": "^3.2.0",
+    "immer": "^4.0.0",
     "jest": "^24.8.0",
     "lint-staged": "^9.2.1",
     "lodash": "^4.17.15",

yarn.lock

@@ -3840,10 +3840,10 @@ ignore@^5.1.1:
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-5.1.2.tgz#e28e584d43ad7e92f96995019cc43b9e1ac49558"
   integrity sha512-vdqWBp7MyzdmHkkRWV5nY+PfGRbYbahfuvsBCh277tq+w9zyNi7h5CYJCK0kmzti9kU+O/cB7sE8HvKv6aXAKQ==
 
-immer@^3.2.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/immer/-/immer-3.2.0.tgz#53686471e9dd2b070e0fb5500c6fdecd3a99375f"
-  integrity sha512-+a2R8z9eELHst6aht++nzVzJ8LJ+Hsg49qttfg9Kc/vmoxEdPXw5/rV6+4DYWGgnq+B36KbLr4OTaGtS9mDjtg==
+immer@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/immer/-/immer-4.0.0.tgz#2f3d6b9228e86e06c0194f6d2c76bcabab394dde"
+  integrity sha512-374/m+biF/6Z24jiqR/u49SH095oIgYr/qLiQnR88svojs5RNJh/h9i0Qq0pqhgUon3Txx8PgUWH+obRy6jbKw==
 
 import-fresh@^2.0.0:
   version "2.0.0"