build: update dependency typescript to ~3.8.0

Author: renovate-bot

package.json

@@ -126,7 +126,7 @@
     "tsickle": "^0.37.0",
     "tslib": "^1.10.0",
     "tslint": "~5.20.0",
-    "typescript": "~3.5.3",
+    "typescript": "~3.8.0",
     "verdaccio": "^4.0.0-alpha.6"
   },
   "husky": {

yarn.lock

@@ -14407,11 +14407,16 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-[email protected], typescript@~3.5.3:
+[email protected]:
   version "3.5.3"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.5.3.tgz#c830f657f93f1ea846819e929092f5fe5983e977"
   integrity sha512-ACzBtm/PhXBDId6a6sDJfroT2pOWt/oOnk4/dElG5G33ZL776N3Y6/6bKZJBFpd+b05F3Ct9qDjMeJmRWtE2/g==
 
+typescript@~3.8.0:
+  version "3.8.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.8.3.tgz#409eb8544ea0335711205869ec458ab109ee1061"
+  integrity sha512-MYlEfn5VrLNsgudQTVJeNaQFUAI7DkhnOjdpAp4T+ku1TfQClewlbSuTVHiA+8skNBgaf02TL/kLOvig4y3G8w==
+
 uglify-js@^3.1.4:
   version "3.7.2"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.7.2.tgz#cb1a601e67536e9ed094a92dd1e333459643d3f9"