chore(deps-dev): bump typescript from 3.6.4 to 3.8.3

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 3.6.4 to 3.8.3.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](microsoft/TypeScript@v3.6.4...v3.8.3)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

packages/dredd/package.json

@@ -78,7 +78,7 @@
     "ps-node": "0.1.6",
     "sinon": "7.5.0",
     "ts-node": "8.4.1",
-    "typescript": "3.6.4"
+    "typescript": "3.8.3"
   },
   "keywords": [
     "api",

yarn.lock

@@ -6774,10 +6774,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@3.6.4:
-  version "3.6.4"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.6.4.tgz#b18752bb3792bc1a0281335f7f6ebf1bbfc5b91d"
-  integrity sha512-unoCll1+l+YK4i4F8f22TaNVPRHcD9PA3yCuZ8g5e0qGqlVlJ/8FSateOLLSagn+Yg5+ZwuPkL8LFUc0Jcvksg==
+typescript@3.8.3:
+  version "3.8.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.8.3.tgz#409eb8544ea0335711205869ec458ab109ee1061"
+  integrity sha512-MYlEfn5VrLNsgudQTVJeNaQFUAI7DkhnOjdpAp4T+ku1TfQClewlbSuTVHiA+8skNBgaf02TL/kLOvig4y3G8w==
 
 uc.micro@^1.0.1, uc.micro@^1.0.5:
   version "1.0.6"