chore(package): Update typescript to to version 2.6.2 (JamesHenry#9)

Author: greenkeeper[bot]

package.json

@@ -31,7 +31,7 @@
     "semantic-release": "8.2.0",
     "ts-jest": "^21.2.3",
     "tslint": "^5.8.0",
-    "typescript": "2.6.1",
+    "typescript": "2.6.2",
     "typescript-eslint-parser": "9.0.0"
   },
   "lint-staged": {

yarn.lock

@@ -4426,7 +4426,11 @@ typescript-eslint-parser@^8.0.0:
     lodash.unescape "4.0.1"
     semver "5.4.1"
 
-typescript@2.6.1, typescript@^2.5.1:
+typescript@2.6.2:
+  version "2.6.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.6.2.tgz#3c5b6fd7f6de0914269027f03c0946758f7673a4"
+
+typescript@^2.5.1:
   version "2.6.1"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.6.1.tgz#ef39cdea27abac0b500242d6726ab90e0c846631"