Tests

Bump phpunit/phpunit from 10.5.11 to 10.5.16 #21

Job	Run time
PHP 8.2 on ubuntu-latest w/ install	12s
PHP 8.2 on ubuntu-latest w/ update	11s
PHP 8.2 on windows-latest w/ install	36s
PHP 8.2 on windows-latest w/ update	48s
PHP 8.2 on macOS-latest w/ install	1m 26s
PHP 8.2 on macOS-latest w/ update	1m 25s
PHP 8.3 on ubuntu-latest w/ install	12s
PHP 8.3 on ubuntu-latest w/ update	12s
PHP 8.3 on windows-latest w/ install	34s
PHP 8.3 on windows-latest w/ update	35s
PHP 8.3 on macOS-latest w/ install	33s
PHP 8.3 on macOS-latest w/ update	33s
PHP 8.4 on ubuntu-latest w/ install	13s
PHP 8.4 on ubuntu-latest w/ update	11s
PHP 8.4 on windows-latest w/ install	44s
PHP 8.4 on windows-latest w/ update	34s
PHP 8.4 on macOS-latest w/ install	1m 26s
PHP 8.4 on macOS-latest w/ update	1m 28s
	11m 53s

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