chore(deps): update dependency typescript to v2.7.2

Author: renovate-bot

package.json

@@ -23,7 +23,7 @@
   "devDependencies": {
     "@types/graphql": "0.12.4",
     "@types/node": "9.4.6",
-    "typescript": "2.7.1"
+    "typescript": "2.7.2"
   },
   "repository": {
     "type": "git",

yarn.lock

@@ -95,9 +95,9 @@ node-fetch@1.7.3:
     encoding "^0.1.11"
     is-stream "^1.0.1"
 
-typescript@2.7.1:
-  version "2.7.1"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.7.1.tgz#bb3682c2c791ac90e7c6210b26478a8da085c359"
+typescript@2.7.2:
+  version "2.7.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.7.2.tgz#2d615a1ef4aee4f574425cdff7026edf81919836"
 
 uuid@^3.1.0:
   version "3.1.0"