fix(deps): update dependency url-loader to v2.3.0 (#40)

Co-authored-by: Renovate Bot <[email protected]>

Author: renovate[bot]

package-lock.json

@@ -69,7 +69,7 @@
     "sass-loader": "6.0.7",
     "source-map-loader": "0.2.4",
     "style-loader": "1.1.3",
-    "url-loader": "2.1.0",
+    "url-loader": "2.3.0",
     "webpack": "4.42.0",
     "webpack-bundle-analyzer": "3.5.0",
     "webpack-cli": "3.3.11",