chore(deps-dev): bump yoast/phpunit-polyfills from 1.1.0 to 2.0.1

Bumps [yoast/phpunit-polyfills](https://github.com/Yoast/PHPUnit-Polyfills) from 1.1.0 to 2.0.1.
- [Release notes](https://github.com/Yoast/PHPUnit-Polyfills/releases)
- [Changelog](https://github.com/Yoast/PHPUnit-Polyfills/blob/2.x/CHANGELOG.md)
- [Commits](Yoast/PHPUnit-Polyfills@1.1.0...2.0.1)

---
updated-dependencies:
- dependency-name: yoast/phpunit-polyfills
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

composer.json

@@ -33,7 +33,7 @@
 	},
 	"require-dev": {
 		"pressbooks/coding-standards": "^1.1",
-		"yoast/phpunit-polyfills": "^1.1.0"
+		"yoast/phpunit-polyfills": "^2.0.1"
 	},
 	"scripts": {
 		"test": [