chore(deps-dev): bump yoast/phpunit-polyfills

Bumps the composer-dev-dependencies group with 1 update in the / directory: [yoast/phpunit-polyfills](https://github.com/Yoast/PHPUnit-Polyfills).


Updates `yoast/phpunit-polyfills` from 1.1.2 to 1.1.4
- [Release notes](https://github.com/Yoast/PHPUnit-Polyfills/releases)
- [Changelog](https://github.com/Yoast/PHPUnit-Polyfills/blob/4.x/CHANGELOG.md)
- [Commits](Yoast/PHPUnit-Polyfills@1.1.2...1.1.4)

---
updated-dependencies:
- dependency-name: yoast/phpunit-polyfills
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: composer-dev-dependencies
...

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

Author: dependabot[bot]