chore: update phpunit.xml (#757) #708

Job	Run time
PHPUnit coverage (PHP 7.4)	1m 8s
PHPUnit Composer v2 (PHP 7.4)	2m 43s
PHPUnit (PHP 7.2)	2m 50s
Tests alternative autoloader (PHP 7.1)	7s
PHPUnit (PHP 7.3)	2m 41s
PHPUnit (PHP 7.1)	2m 52s
PHPUnit lowest deps (PHP 7.3)	2m 43s
PHPUnit (PHP 7.4)	35s
Tests alternative autoloader (PHP 7.2)	8s
Tests alternative autoloader (PHP 7.3)	14s
PHPUnit (PHP 8.0)	2m 42s
Tests alternative autoloader (PHP 7.4)	19s
Windows-Tests with PHP 7.1	1m 18s
PHPUnit (PHP 8.1)	2m 41s
Tests alternative autoloader (PHP 8.0)	8s
Windows-Tests with PHP 7.2	58s
PHPUnit (PHP 8.2)	2m 43s
Tests alternative autoloader (PHP 8.1)	8s
Windows-Tests with PHP 7.3	1m 6s
PHPUnit (PHP 8.3)	2m 42s
Tests alternative autoloader (PHP 8.2)	11s
Windows-Tests with PHP 7.4	58s
PHPUnit (PHP 8.4)	2m 50s
Tests alternative autoloader (PHP 8.3)	14s
Windows-Tests with PHP 8.0	57s
Tests alternative autoloader (PHP 8.4)	10s
Windows-Tests with PHP 8.1	1m 10s
Windows-Tests with PHP 8.2	57s
Windows-Tests with PHP 8.3	1m 2s
Windows-Tests with PHP 8.4	1m 4s
	40m 19s

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