Tests

Remove 7.1 / 7.2 Symfony support, add Symfony 7.4, 8.0, 8.1@dev tests #292

Job	Run time
PHP 8.2 with SF 7.4.* lowest	22s
PHP 8.4 with SF 8.0.* lowest	23s
PHP 8.2 with SF 7.3.* lowest	21s
PHP 8.4 with SF 7.3.*	19s
PHP 8.4 with SF 7.3.* dev	24s
PHP 8.4 with SF 8.0.*	24s
PHP 8.4 with SF 7.4.* dev	25s
PHP 8.1	20s
PHP 8.4 with SF 7.4.*	18s
PHP 8.4	23s
PHP 8.4 with SF 6.4.*	20s
PHP 8.4 with SF 8.0.* dev	18s
PHP 8.4 with SF 8.1.* dev	17s
PHP 8.2	24s
PHP 8.3	22s
PHP 8.4 with SF 6.4.* dev	24s
PHP 8.2 with Coding Standards	23s
PHP 8.4 with Analyze dependencies	21s
PHP 8.1 with Static Analysis	19s
PHP 8.1 with SF 6.4.* lowest	22s
	7m 9s

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