Update dependency typescript to v3.4.1

Author: renovate-bot

package.json

@@ -43,7 +43,7 @@
     "tslint": "5.12.1",
     "tslint-loader": "3.5.4",
     "tslint-react": "3.6.0",
-    "typescript": "3.3.1",
+    "typescript": "3.4.1",
     "webpack": "4.29.0",
     "webpack-cli": "3.2.1",
     "webpack-dev-server": "3.1.14"

yarn.lock

@@ -6931,10 +6931,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-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==
+typescript@3.4.1:
+  version "3.4.1"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.4.1.tgz#b6691be11a881ffa9a05765a205cb7383f3b63c6"
+  integrity sha512-3NSMb2VzDQm8oBTLH6Nj55VVtUEpe/rgkIzMir0qVoLyjDZlnMBva0U6vDiV3IH+sl/Yu6oP5QwsAQtHPmDd2Q==
 
 uglify-js@^3.1.4:
   version "3.4.9"