chore(deps): update dependency webpack to v4.41.2 (#457)

Author: renovate[bot]

package-lock.json

@@ -81,7 +81,7 @@
     "url-loader": "2.2.0",
     "vue-jest": "3.0.5",
     "vue-loader": "15.7.1",
-    "webpack": "4.41.1",
+    "webpack": "4.41.2",
     "vuepress": "1.2.0",
     "webpack-cli": "3.3.9",
     "webpack-dev-server": "3.8.2",