tests

[11.x] add optional prefix for cache key #42034

Job	Run time
PHP 8.2 - PHPUnit 10.5 - prefer-lowest	2m 30s
PHP 8.2 - PHPUnit 10.5 - prefer-stable	2m 34s
PHP 8.2 - PHPUnit 10.5 - prefer-lowest - Windows	2m 26s
PHP 8.2 - PHPUnit 10.5 - prefer-stable - Windows	2m 38s
PHP 8.2 - PHPUnit 11.0.1 - prefer-lowest	2m 29s
PHP 8.2 - PHPUnit 11.0.1 - prefer-stable	2m 28s
PHP 8.2 - PHPUnit 11.0.1 - prefer-lowest - Windows	2m 26s
PHP 8.3 - PHPUnit 10.5 - prefer-lowest	2m 25s
PHP 8.2 - PHPUnit 11.0.1 - prefer-stable - Windows	2m 29s
PHP 8.3 - PHPUnit 10.5 - prefer-stable	2m 7s
PHP 8.3 - PHPUnit 10.5 - prefer-lowest - Windows	2m 23s
PHP 8.3 - PHPUnit 10.5 - prefer-stable - Windows	2m 31s
PHP 8.3 - PHPUnit 11.0.1 - prefer-lowest	2m 9s
PHP 8.3 - PHPUnit 11.0.1 - prefer-lowest - Windows	2m 32s
PHP 8.3 - PHPUnit 11.0.1 - prefer-stable	2m 3s
PHP 8.3 - PHPUnit 11.0.1 - prefer-stable - Windows	2m 27s
	38m 37s

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