Merge pull request blocks#81 from blocks/renovate/raw-loader-4.x

Update dependency raw-loader to v4

Author: johno

packages/mdx/editor/package.json

@@ -31,7 +31,7 @@
 "image-extensions": "^1.1.0",
 "immutable": "^4.0.0-rc.12",
 "lodash.omit": "^4.5.0",
-"raw-loader": "^3.1.0",
+"raw-loader": "^4.0.0",
 "react-live": "^2.2.1",
 "react-simple-icons": "^1.0.0-beta.5",
 "slate": "0.47.9",