Update url-loader requirement to ^1.0.1 in /{{cookiecutter.app_name}}

Updates the requirements on [url-loader](https://github.com/webpack-contrib/url-loader) to permit the latest version.
- [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/commits/v1.0.1)

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

{{cookiecutter.app_name}}/package.json

@@ -43,7 +43,7 @@
     "manifest-revision-webpack-plugin": "^0.4.0",
     "raw-loader": "^0.5.1",
     "style-loader": "^0.18.2",
-    "url-loader": "^0.5.9",
+    "url-loader": "^1.0.1",
     "webpack": "^2.6.1",
     "webpack-dev-server": "^3.1.5"
   }