[Refactor] Upgrade to torchcodec for video export (#3540) #8721

Job	Run time
unittests-meltingpot / linux-job	20m 31s
unittests-pettingzoo / linux-job	14m 1s
unittests-gendgrl (3.10, 12.8) / linux-job	11m 7s
unittests-gym (3.10, 12.8) / linux-job	20m 43s
unittests-brax (3.11, 12.8) / linux-job	13m 48s
unittests-vmas (3.10, 12.8) / linux-job	16m 23s
unittests-jumanji (3.10, 12.8) / linux-job	18m 22s
unittests-isaaclab (3.11, 12.8) / linux-job	12m 49s
unittests-roboset (3.10, 12.8) / linux-job	14m 4s
unittests-smacv2 (3.10, 12.8) / linux-job	19m 51s
unittests-sklearn (3.10, 12.8) / linux-job	10m 16s
unittests-envpool (3.10, 12.8) / linux-job	10m 24s
unittests-open_spiel (3.10, 12.8) / linux-job	10m 20s
unittests-openx (3.10, 12.8) / linux-job	26m 38s
unittests-robohive (3.10, 12.8) / linux-job	54m 9s
unittests-procgen (3.10, 12.8) / linux-job	9m 8s
unittests-chess (3.10, 12.8) / linux-job	12m 34s
unittests-minari (3.10, 12.8) / linux-job	11m 31s
unittests-unity_mlagents (3.10.12, 12.8) / linux-job	11m 13s
unittests-vd4rl (3.10, 12.8) / linux-job	13m 57s
	5h 31m 49s

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