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>