Remove unnecessary checks for PHP <8.1 (in tests)#2999

Kocal merged 1 commit intosymfony:2.xsymfony/ux:2.xfrom

Kocal:remove-useless-php8.1-checks-in-testsKocal/symfony-ux:remove-useless-php8.1-checks-in-testsCopy head branch name to clipboard