Symfony 7 support #434

Job	Run time
Coding style	18s
PHPStan (PHP 7.4, Symfony 4.4.* + highest deps)	21s
PHPUnit (PHP 7.4, Symfony 4.4.* + highest deps, ES 7.11.0)	56s
PHPStan (PHP 7.4, Symfony 5.4.* + highest deps)	27s
PHPUnit (PHP 7.4, Symfony 5.4.* + highest deps, ES 7.11.0)	48s
PHPStan (PHP 8.1, Symfony 4.4.* + highest deps)	29s
PHPUnit (PHP 8.1, Symfony 4.4.* + highest deps, ES 7.11.0)	58s
PHPStan (PHP 8.1, Symfony 5.4.* + highest deps)	26s
PHPUnit (PHP 8.1, Symfony 5.4.* + highest deps, ES 7.11.0)	1m 16s
PHPStan (PHP 8.1, Symfony 6.2.* + highest deps)	28s
PHPUnit (PHP 8.1, Symfony 6.2.* + highest deps, ES 7.11.0)	1m 25s
PHPStan (PHP 8.2, Symfony 4.4.* + highest deps)	24s
PHPUnit (PHP 8.2, Symfony 4.4.* + highest deps, ES 7.11.0)	55s
PHPStan (PHP 8.2, Symfony 5.4.* + highest deps)	26s
PHPUnit (PHP 8.2, Symfony 5.4.* + highest deps, ES 7.11.0)	1m 3s
PHPStan (PHP 8.2, Symfony 6.2.* + highest deps)	29s
PHPUnit (PHP 8.2, Symfony 6.2.* + highest deps, ES 7.11.0)	49s
PHPStan (PHP 8.2, Symfony 7.0.* + highest deps)	19s
PHPUnit (PHP 8.2, Symfony 7.0.* + highest deps, ES 7.11.0)	26s
PHPStan (PHP 7.4, Symfony 4.4.* + lowest deps)	22s
PHPUnit (PHP 8.3, Symfony 4.4.* + highest deps, ES 7.11.0)	54s
PHPUnit (PHP 8.3, Symfony 5.4.* + highest deps, ES 7.11.0)	3m 19s
PHPUnit (PHP 8.3, Symfony 6.2.* + highest deps, ES 7.11.0)	53s
PHPUnit (PHP 8.3, Symfony 7.0.* + highest deps, ES 7.11.0)	14s
PHPUnit (PHP 7.4, Symfony 4.4.* + lowest deps, ES 7.0.0)	52s
	19m 17s

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