[Tutorial] PettingZoo Parallel competitive tutorial (#2047) #1626

Job	Run time
unittests-meltingpot / linux-job	9m 51s
unittests-pettingzoo / linux-job	8m 48s
unittests-atari-dqn (3.9, 12.1) / linux-job	13m 33s
unittests-brax (3.11, 12.1) / linux-job	9m 2s
unittests-d4rl (3.9, 12.1) / linux-job	8m 34s
unittests-envpool (3.9, 12.1) / linux-job	8m 38s
unittests-gendgrl (3.9, 12.1) / linux-job	6m 51s
unittests-gym (3.9, 12.1) / linux-job	19m 36s
unittests-jumanji (3.9, 12.1) / linux-job	8m 15s
unittests-minari (3.9, 12.1) / linux-job	5m 40s
unittests-openx (3.9, 12.1) / linux-job	25m 13s
unittests-robohive (3.9, 12.1) / linux-job	48m 6s
unittests-roboset (3.9, 12.1) / linux-job	10m 20s
unittests-sklearn (3.9, 12.1) / linux-job	5m 45s
unittests-smacv2 (3.9, 12.1) / linux-job	10m 45s
unittests-vd4rl (3.9, 12.1) / linux-job	8m 23s
unittests-vmas (3.9, 12.1) / linux-job	11m 35s
	3h 38m 55s

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