chore(deps): update dependency typescript to v3.4.1

Author: renovate-bot

package-lock.json

@@ -45,7 +45,7 @@
     "semantic-action": "1.1.6",
     "standard": "12.0.1",
     "style-loader": "0.23.1",
-    "typescript": "3.3.4000",
+    "typescript": "3.4.1",
     "webpack": "4.29.6"
   },
   "standard": {