chore(deps): update dependency typescript to v2.6.1

Author: renovate[bot]

package.json

@@ -46,7 +46,7 @@
     "tslint-config-prettier-ext": "1.5.0",
     "tslint-plugin-prettier": "1.3.0",
     "typedoc": "0.9.0",
-    "typescript": "2.5.3"
+    "typescript": "2.6.1"
   },
   "peerDependencies": {
     "dts-element": "^2.2.0"

yarn.lock

@@ -3053,9 +3053,9 @@ [email protected]:
   version "2.4.1"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.4.1.tgz#c3ccb16ddaa0b2314de031e7e6fee89e5ba346bc"
 
-typescript@2.5.3:
-  version "2.5.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.5.3.tgz#df3dcdc38f3beb800d4bc322646b04a3f6ca7f0d"
+typescript@2.6.1:
+  version "2.6.1"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.6.1.tgz#ef39cdea27abac0b500242d6726ab90e0c846631"
 
 typescript@~2.4.1:
   version "2.4.2"