[POC] Run tests with TiDb #4999

Job	Run time
PHP (UnitTests, 7.2, PDO_MYSQL)	1m 2s
Javascript	3m 22s
PHP (UnitTests, 8.2, MYSQLI)	3m 0s
PHP (UnitTests, 8.3, MYSQLI)	2m 36s
PHP (SystemTestsPlugins, 7.2, PDO_MYSQL)	42m 14s
PHP (SystemTestsPlugins, 8.2, MYSQLI)	44m 13s
PHP (SystemTestsPlugins, 8.3, MYSQLI)	45m 8s
Client	57s
PHP (SystemTestsCore, 7.2, PDO_MYSQL)	19m 9s
UI (0)	34m 5s
PHP (SystemTestsCore, 8.2, MYSQLI)	22m 38s
UI (1)	18m 39s
PHP (SystemTestsCore, 8.3, MYSQLI)	21m 57s
UI (2)	25m 5s
PHP (IntegrationTestsCore, 7.2, PDO_MYSQL)	1h 52m 50s
UI (3)	30m 25s
PHP (IntegrationTestsCore, 8.2, MYSQLI)	1h 55m 57s
PHP (IntegrationTestsCore, 8.3, MYSQLI)	1h 58m 9s
PHP (IntegrationTestsPlugins, 7.2, PDO_MYSQL)	2h 42m 49s
PHP (IntegrationTestsPlugins, 8.2, MYSQLI)	2h 41m 45s
PHP (IntegrationTestsPlugins, 8.3, MYSQLI)	2h 42m 54s
	19h 8m 54s

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