Updates dependencies

Author: eamodio

package-lock.json

@@ -4882,8 +4882,8 @@
         "tslint-prettiest": "0.0.1",
         "ts-loader": "5.3.3",
         "typescript": "3.2.4",
-        "vsce": "1.54.0",
-        "vscode": "1.1.27",
+        "vsce": "1.55.0",
+        "vscode": "1.1.28",
         "webpack": "4.29.0",
         "webpack-cli": "3.2.1"
     }