Bump copy-props from 2.0.4 to 2.0.5 in /css

Bumps [copy-props](https://github.com/gulpjs/copy-props) from 2.0.4 to 2.0.5.
- [Release notes](https://github.com/gulpjs/copy-props/releases)
- [Changelog](https://github.com/gulpjs/copy-props/blob/master/CHANGELOG.md)
- [Commits](gulpjs/copy-props@2.0.4...2.0.5)

---
updated-dependencies:
- dependency-name: copy-props
  dependency-type: indirect
...

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Author: dependabot[bot]