Update dependency raw-loader to v4

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
raw-loader	devDependencies	major	3.1.0 -> 4.0.0

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Release Notes

webpack-contrib/raw-loader

### [`v4.0.0`](https://togithub.com/webpack-contrib/raw-loader/blob/master/CHANGELOG.md#​400httpsgithubcomwebpack-contribraw-loadercomparev310v400-2019-11-25) [Compare Source](https://togithub.com/webpack-contrib/raw-loader/compare/v3.1.0...v4.0.0) ##### Features - new esModules option ##### BREAKING CHANGES - minimum required nodejs version is `10.13.0`

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