Update dependency typescript to v4

Author: renovate-bot

functions/package.json

@@ -17,7 +17,7 @@
     "firebase-functions": "3.6.1"
   },
   "devDependencies": {
-    "typescript": "3.9.7",
+    "typescript": "4.0.3",
     "firebase-functions-test": "0.2.2"
   },
   "private": true

package.json

@@ -51,7 +51,7 @@
     "react-icons": "^3.8.0",
     "react-spring": "^9.0.0-beta.34",
     "react-use-gesture": "^7.0.0-beta.6",
-    "typescript": "^3.7.2",
+    "typescript": "^4.0.0",
     "unstated-next": "^1.1.0",
     "use-intersection": "^0.2.0",
     "webpack": "^4.41.2"

yarn.lock

@@ -13644,10 +13644,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@^3.7.2:
-  version "3.7.4"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.7.4.tgz#1743a5ec5fef6a1fa9f3e4708e33c81c73876c19"
-  integrity sha512-A25xv5XCtarLwXpcDNZzCGvW2D1S3/bACratYBx2sax8PefsFhlYmkQicKHvpYflFS8if4zne5zT5kpJ7pzuvw==
+typescript@^4.0.0:
+  version "4.0.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.0.3.tgz#153bbd468ef07725c1df9c77e8b453f8d36abba5"
+  integrity sha512-tEu6DGxGgRJPb/mVPIZ48e69xCn2yRmCgYmDugAVwmJ6o+0u1RI18eO7E7WBTLYLaEVVOhwQmcdhQHweux/WPg==
 
 ua-parser-js@^0.7.18:
   version "0.7.21"