Support PHPUnit 10 #131

Job	Run time
PHP 8.1 on ubuntu-latest ()	16s
PHP 8.1 on ubuntu-latest (--prefer-lowest)	19s
PHP 8.1 on windows-latest ()	1m 36s
PHP 8.1 on windows-latest (--prefer-lowest)	1m 53s
PHP 8.1 on macOS-latest ()	1m 12s
PHP 8.1 on macOS-latest (--prefer-lowest)	1m 0s
PHP 8.2 on ubuntu-latest ()	24s
PHP 8.2 on ubuntu-latest (--prefer-lowest)	16s
PHP 8.2 on windows-latest ()	57s
PHP 8.2 on windows-latest (--prefer-lowest)	1m 1s
PHP 8.2 on macOS-latest ()	53s
PHP 8.2 on macOS-latest (--prefer-lowest)	43s
PHP 8.3 on ubuntu-latest ()	54s
PHP 8.3 on ubuntu-latest (--prefer-lowest)	1m 10s
PHP 8.3 on windows-latest ()	52s
PHP 8.3 on windows-latest (--prefer-lowest)	55s
PHP 8.3 on macOS-latest ()	1m 9s
PHP 8.3 on macOS-latest (--prefer-lowest)	1m 7s
	16m 37s

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