build(deps-dev): bump squizlabs/php_codesniffer from 4.0.1 to 4.0.4

Bumps [squizlabs/php_codesniffer](https://github.com/PHPCSStandards/PHP_CodeSniffer) from 4.0.1 to 4.0.4.
- [Release notes](https://github.com/PHPCSStandards/PHP_CodeSniffer/releases)
- [Changelog](https://github.com/PHPCSStandards/PHP_CodeSniffer/blob/4.x/CHANGELOG-4.x.md)
- [Commits](PHPCSStandards/PHP_CodeSniffer@4.0.1...4.0.4)

---
updated-dependencies:
- dependency-name: squizlabs/php_codesniffer
  dependency-version: 4.0.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]