Merge pull request #293 from indieweb/dependabot/composer/yoast/phpunit-polyfills-tw-4.0

Author: pfefferle

composer.json

@@ -23,7 +23,7 @@
 	},
 	"require-dev": {
 		"phpunit/phpunit": "^9.0",
-		"yoast/phpunit-polyfills": "^3.0",
+		"yoast/phpunit-polyfills": "^4.0",
 		"dealerdirect/phpcodesniffer-composer-installer": "^1.0",
 		"squizlabs/php_codesniffer": "^3.0",
 		"wp-coding-standards/wpcs": "^3.0",