chore(deps): update dependency url-loader to v4.1.0 (#597)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

package-lock.json

@@ -79,7 +79,7 @@
     "sass-loader": "8.0.2",
     "standard-version": "7.1.0",
     "uglifyjs-webpack-plugin": "2.2.0",
-    "url-loader": "4.0.0",
+    "url-loader": "4.1.0",
     "vue-jest": "3.0.5",
     "vue-loader": "15.9.1",
     "vuepress": "1.4.1",