[Internal] support of phpunit 10, drop support for phpunit 8 #441

Job	Run time
After Split Testing of application	53s
After Split Testing of aws-tool-kit	58s
After Split Testing of console	1m 7s
After Split Testing of core	48s
After Split Testing of doctrine-extra	1m 3s
After Split Testing of fixer	55s
After Split Testing of framework-extra-bundle	1m 1s
After Split Testing of log	1m 3s
After Split Testing of mailer	55s
After Split Testing of messenger	48s
After Split Testing of open-api	1m 1s
After Split Testing of process	45s
After Split Testing of profiling	51s
After Split Testing of security	58s
After Split Testing of sonata-integration-bundle	1m 14s
After Split Testing of sonata-extra-bundle	58s
After Split Testing of tester	52s
After Split Testing of tester-bundle	52s
After Split Testing of user-bundle	1m 11s
After Split Testing of validator	53s
After Split Testing of workflow	52s
	19m 58s

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