Product/variant management improvements #3775

Job	Run time
ci / Code Quality / Rector / Rector	1m 8s
ci / Code Quality / PHPStan / PHPStan	1m 8s
ci / Code Quality / Prettier / Prettier	21s
ci / Code Quality / ECS / ECS	23s
ci / Tests	0s
ci / Notify Slack	0s
	3m 0s

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