Composer:(deps-dev): Update yoast/phpunit-polyfills requirement || ^3.0

Updates the requirements on [yoast/phpunit-polyfills](https://github.com/Yoast/PHPUnit-Polyfills) to permit the latest version.
- [Release notes](https://github.com/Yoast/PHPUnit-Polyfills/releases)
- [Changelog](https://github.com/Yoast/PHPUnit-Polyfills/blob/3.x/CHANGELOG.md)
- [Commits](Yoast/PHPUnit-Polyfills@1.0.0...3.0.0)

---
updated-dependencies:
- dependency-name: yoast/phpunit-polyfills
  dependency-type: direct:development
...

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

composer.json

@@ -37,7 +37,7 @@
     "composer/composer": "*",
     "phpcompatibility/php-compatibility": "^9.0",
     "php-parallel-lint/php-parallel-lint": "^1.3.1",
-    "yoast/phpunit-polyfills": "^1.0"
+    "yoast/phpunit-polyfills": "^1.0 || ^3.0"
   },
   "minimum-stability": "dev",
   "prefer-stable": true,