chore(deps): upgrade typescript

Author: posva

Diff for: package.json

@@ -82,7 +82,7 @@
     "rollup-plugin-replace": "^2.0.0",
     "rollup-watch": "^4.0.0",
     "selenium-server": "^2.53.1",
-    "typescript": "^2.7.2",
+    "typescript": "^3.3.1",
     "uglify-js": "^3.3.13",
     "vue": "^2.5.16",
     "vue-loader": "^15.2.1",

Diff for: yarn.lock

@@ -9900,10 +9900,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@^2.7.2:
-  version "2.9.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.9.2.tgz#1cbf61d05d6b96269244eb6a3bce4bd914e0f00c"
-  integrity sha512-Gr4p6nFNaoufRIY4NMdpQRNmgxVIGMs4Fcu/ujdYk3nAZqk7supzBE9idmvfZIlH/Cuj//dvi+019qEue9lV0w==
+typescript@^3.3.1:
+  version "3.3.1"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.3.1.tgz#6de14e1db4b8a006ac535e482c8ba018c55f750b"
+  integrity sha512-cTmIDFW7O0IHbn1DPYjkiebHxwtCMU+eTy30ZtJNBPF9j2O1ITu5XH2YnBeVRKWHqF+3JQwWJv0Q0aUgX8W7IA==
 
 uc.micro@^1.0.1, uc.micro@^1.0.5:
   version "1.0.5"