fixed vulnerability

Author: easterapps

package.json

@@ -145,10 +145,11 @@
 		"package": "vsce package"
 	},
 	"devDependencies": {
+		"minimist": ">=1.2.2",
 		"typescript": "^2.6.1",
 		"vscode": "^1.1.6",
 		"tslint": "^5.8.0",
 		"@types/node": "^7.0.43",
 		"@types/mocha": "^2.2.42"
 	}
-}
+}