Bump stylelint-webpack-plugin from 3.3.0 to 5.0.1

Bumps [stylelint-webpack-plugin](https://github.com/webpack-contrib/stylelint-webpack-plugin) from 3.3.0 to 5.0.1.
- [Release notes](https://github.com/webpack-contrib/stylelint-webpack-plugin/releases)
- [Changelog](https://github.com/webpack-contrib/stylelint-webpack-plugin/blob/master/CHANGELOG.md)
- [Commits](webpack-contrib/stylelint-webpack-plugin@v3.3.0...v5.0.1)

---
updated-dependencies:
- dependency-name: stylelint-webpack-plugin
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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