Fix random integration test #224

Job	Run time
Generate build matrix	13s
build-and-push-arena-images (images/base, base-on3.10-bullseye, on=3.10-bullseye)	2m 4s
build-and-push-arena-images (images/base, base-on3.9-bullseye, on=3.9-bullseye)	2m 50s
build-and-push-arena-images (images/base, base-on3.7-bullseye, on=3.7-bullseye)	2m 5s
build-and-push-arena-images (images/ray_rllib, ray-rllib-on3.10-bullseye, on=3.10-bullseye)	29m 47s
build-and-push-arena-images (images/ray_rllib, ray-rllib-on3.9-bullseye, on=3.9-bullseye)	29m 22s
build-and-push-arena-images (images/stable-baselines, stable-baselines-on3.7-bullseye, on=3.7-bul...	7m 46s
build-and-push-arena-images (images/stable-baselines3, stable-baselines3-on3.10-bullseye, on=3.10...	26m 42s
build-and-push-arena-images (images/stable-baselines3, stable-baselines3-on3.9-bullseye, on=3.9-b...	26m 10s
	2h 6m 59s

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