chore(deps-dev): bump dealerdirect/phpcodesniffer-composer-installer

Bumps [dealerdirect/phpcodesniffer-composer-installer](https://github.com/PHPCSStandards/composer-installer) from 1.2.0 to 1.2.1.
- [Release notes](https://github.com/PHPCSStandards/composer-installer/releases)
- [Changelog](https://github.com/PHPCSStandards/composer-installer/blob/main/CHANGELOG.md)
- [Commits](PHPCSStandards/composer-installer@v1.2.0...v1.2.1)

---
updated-dependencies:
- dependency-name: dealerdirect/phpcodesniffer-composer-installer
  dependency-version: 1.2.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]