Fixed aggregate relational queries like `count()` #5538

Job	Run time
ci / Code Quality / Prettier / check	1m 1s
ci / Code Quality / ECS / ECS	1m 9s
ci / Code Quality / PHPStan / PHPStan	3m 7s
ci / Tests / PHP 8.2 on mysql	10m 27s
ci / Tests / PHP 8.2 on pgsql	12m 0s
ci / Notify Slack / on success	4s
ci / Notify Slack / on failure	0s
ci / Notify Slack / on cancelled	0s
	27m 48s

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