Add AnimationBlocker to prevent autoplay of GIFs and other potentially animated filetypes #8847

Job	Run time
ci / Code Quality / PHPStan / PHPStan	2m 46s
ci / Code Quality / ECS / ECS	33s
ci / Code Quality / Prettier / check	1m 2s
ci / Tests / PHP 8.2 on mysql	12m 47s
ci / Tests / PHP 8.2 on pgsql	16m 49s
ci / Tests / PHP 8.3 on mysql	12m 42s
ci / Tests / PHP 8.3 on pgsql	18m 40s
ci / Tests / PHP 8.4 on mysql	11m 49s
ci / Tests / PHP 8.4 on pgsql	18m 4s
ci / Notify Slack	0s
	1h 35m 12s

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