Update TypeScript to 2.6.2 (#3331)

package.json

@@ -46,8 +46,8 @@
     "remark-parse": "4.0.0",
     "semver": "5.4.1",
     "string-width": "2.1.1",
-    "typescript": "2.5.3",
-    "typescript-eslint-parser": "git://github.com/eslint/typescript-eslint-parser.git#9c71a627da36e97da52ed2731d58509c952b67ae",
+    "typescript": "2.6.2",
+    "typescript-eslint-parser": "9.0.1",
     "unicode-regex": "1.0.1",
     "unified": "6.1.5"
   },

yarn.lock

@@ -4373,16 +4373,16 @@ typedarray@^0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
 
-"typescript-eslint-parser@git://github.com/eslint/typescript-eslint-parser.git#9c71a627da36e97da52ed2731d58509c952b67ae":
-  version "8.0.0"
-  resolved "git://github.com/eslint/typescript-eslint-parser.git#9c71a627da36e97da52ed2731d58509c952b67ae"
+typescript-eslint-parser@9.0.1:
+  version "9.0.1"
+  resolved "https://registry.yarnpkg.com/typescript-eslint-parser/-/typescript-eslint-parser-9.0.1.tgz#1497a565d192ca2a321bc5bbf89dcab0a2da75e8"
   dependencies:
     lodash.unescape "4.0.1"
     semver "5.4.1"
 
-typescript@2.5.3:
-  version "2.5.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.5.3.tgz#df3dcdc38f3beb800d4bc322646b04a3f6ca7f0d"
+typescript@2.6.2:
+  version "2.6.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.6.2.tgz#3c5b6fd7f6de0914269027f03c0946758f7673a4"
 
 uglify-es@3.0.28:
   version "3.0.28"