tests

Use `retrieveByCredentials()` on the User Provider instead of a hardc… #2615

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Job	Run time
PHP 8.1 - Laravel 10	18s
PHP 8.2 - Laravel 10	19s
PHP 8.2 - Laravel 11	19s
PHP 8.3 - Laravel 10	18s
PHP 8.3 - Laravel 11	18s
PHP 8.4 - Laravel 11	16s
	1m 48s