Update raw-loader requirement in /{{cookiecutter.app_name}} (#460)

Updates the requirements on [raw-loader](https://github.com/webpack-contrib/raw-loader) to permit the latest version.
- [Release notes](https://github.com/webpack-contrib/raw-loader/releases)
- [Changelog](https://github.com/webpack-contrib/raw-loader/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/raw-loader/commits)

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

{{cookiecutter.app_name}}/package.json

@@ -42,7 +42,7 @@
     "less": "^3.8.0",
     "less-loader": "^5.0.0",
     "manifest-revision-webpack-plugin": "^0.4.0",
-    "raw-loader": "^0.5.1",
+    "raw-loader": "^2.0.0",
     "style-loader": "^0.23.0",
     "url-loader": "^1.0.1",
     "webpack": "^2.6.1",