Tests

Try olvlvl/composer-attribute-collector #21275

Job	Run time
Integration tests (ubuntu-latest)	18s
Determine levels tests matrix	14s
Tests (8.2, ubuntu-latest)	20s
Tests (8.3, ubuntu-latest)	15s
Integration tests (windows-latest)	55s
Tests (8.3, windows-latest)	52s
Tests (8.4, ubuntu-latest)	16s
Tests (8.2, windows-latest)	52s
Tests (8.4, windows-latest)	58s
Tests with old PHPUnit (7.4, ubuntu-latest)	11s
Tests with old PHPUnit (8.0, ubuntu-latest)	30s
Tests with old PHPUnit (8.1, windows-latest)	1m 13s
Tests with old PHPUnit (8.0, windows-latest)	1m 26s
Tests with old PHPUnit (8.1, ubuntu-latest)	30s
Tests with old PHPUnit (7.4, windows-latest)	35s
Levels tests	0s
	9m 25s

Provide feedback