Update typescript.

package.json

@@ -51,7 +51,7 @@
     "@types/sjcl": "^1.0.28",
     "@types/urijs": "^1.15.38",
     "@types/uuid": "^3.4.3",
-    "typescript": "^3.3.3"
+    "typescript": "^3.7.2"
   },
   "browserslist": [
     ">0.2%",

yarn.lock

@@ -10278,10 +10278,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@^3.3.3:
+typescript@^3.7.2:
-  version "3.3.3"
+  version "3.7.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.3.3.tgz#f1657fc7daa27e1a8930758ace9ae8da31403221"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.7.2.tgz#27e489b95fa5909445e9fef5ee48d81697ad18fb"
-  integrity sha512-Y21Xqe54TBVp+VDSNbuDYdGw0BpoR/Q6wo/+35M8PAU0vipahnyduJWirxxdxjsAkS7hue53x2zp8gz7F05u0A==
+  integrity sha512-ml7V7JfiN2Xwvcer+XAf2csGO1bPBdRbFCkYBczNZggrBZ9c7G3riSUeJmqEU5uOtXNPMhE3n+R4FA/3YOAWOQ==
 
 ua-parser-js@^0.7.18:
   version "0.7.19"