Bump url-loader from 1.1.2 to 2.0.0 in /js (#1085)

Bumps [url-loader](https://github.com/webpack-contrib/url-loader) from 1.1.2 to 2.0.0.
- [Release notes](https://github.com/webpack-contrib/url-loader/releases)
- [Changelog](https://github.com/webpack-contrib/url-loader/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/url-loader/compare/v1.1.2...v2.0.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

js/package.json

@@ -36,7 +36,7 @@
     "mini-css-extract-plugin": "^0.7.0",
     "style-loader": "^0.23.1",
     "uglifyjs-webpack-plugin": "^2.1.3",
-    "url-loader": "^1.1.2",
+    "url-loader": "^2.0.0",
     "vue-loader": "^15.7.0",
     "vue-style-loader": "^4.1.2",
     "vue-template-compiler": "^2.6.10",