Update dependency yoast/phpunit-polyfills to v3 #79613

Job	Run time
Determine tests matrix	7s
Check plugin monorepo dep versions	33s
Storybook tests	3m 3s
Static analysis	4m 58s
PHP tests: PHP 7.2 WP latest	6m 28s
PHP tests: PHP 7.3 WP latest	5m 39s
PHP tests: PHP 7.4 WP latest	7m 2s
PHP tests: PHP 8.0 WP latest	6m 0s
PHP tests: PHP 8.1 WP latest	6m 50s
PHP tests: PHP 8.2 WP latest	6m 23s
PHP tests: PHP 8.3 WP latest	5m 13s
PHP tests: PHP 8.4 WP latest	5m 27s
PHP tests: PHP 8.2 WP previous	4m 11s
PHP tests: PHP 8.2 WP trunk	5m 56s
PHP tests: PHP 7.4 WP latest with WooCommerce	2m 54s
PHP tests: PHP 8.1 WP latest with wpcomsh	6m 43s
JS tests	4m 36s
Code coverage	13m 5s
	1h 35m 8s

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