build(deps-dev): bump nextcloud/coding-standard in /vendor-bin/cs-fixer

Bumps [nextcloud/coding-standard](https://github.com/nextcloud/coding-standard) from 1.3.2 to 1.4.0.
- [Release notes](https://github.com/nextcloud/coding-standard/releases)
- [Changelog](https://github.com/nextcloud/coding-standard/blob/master/CHANGELOG.md)
- [Commits](nextcloud/coding-standard@v1.3.2...v1.4.0)

---
updated-dependencies:
- dependency-name: nextcloud/coding-standard
  dependency-version: 1.4.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]