chore(deps-dev): bump wp-coding-standards/wpcs from 3.3.0 to 3.4.1 (#1350)

Bumps [wp-coding-standards/wpcs](https://github.com/WordPress/WordPress-Coding-Standards) from 3.3.0 to 3.4.1.
- [Release notes](https://github.com/WordPress/WordPress-Coding-Standards/releases)
- [Changelog](https://github.com/WordPress/WordPress-Coding-Standards/blob/develop/CHANGELOG.md)
- [Commits](WordPress/WordPress-Coding-Standards@3.3.0...3.4.1)

---
updated-dependencies:
- dependency-name: wp-coding-standards/wpcs
  dependency-version: 3.4.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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