Update phpunit to ^10.5 #1456

Job	Run time
Windows - PHP 8.1 & SQL Server	1m 6s
Coding Standard & Static Analysis	36s
testsuite (8.1, sqlite)	18s
testsuite (8.1, mysql)	23s
testsuite (8.2, mysql)	38s
testsuite (8.1, sqlite, prefer-lowest)	18s
testsuite (8.4, pgsql)	24s
testsuite (8.1, pgsql)	29s
testsuite (8.4, mysql)	44s
testsuite (8.4, sqlite)	15s
	5m 11s

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