Fixed fighting style sampling #275

Job	Run time
Generate build matrix	6s
build-and-push-arena-images (images/base, base-on3.10-bullseye, on=3.10-bullseye)	2m 0s
build-and-push-arena-images (images/base, base-on3.9-bullseye, on=3.9-bullseye)	1m 35s
build-and-push-arena-images (images/base, base-on3.8-bullseye, on=3.8-bullseye)	2m 28s
build-and-push-arena-images (images/base, base-on3.7-bullseye, on=3.7-bullseye)	1m 35s
build-and-push-arena-images (images/ray_rllib, ray-rllib-on3.10-bullseye, on=3.10-bullseye)	10m 18s
build-and-push-arena-images (images/ray_rllib, ray-rllib-on3.9-bullseye, on=3.9-bullseye)	10m 19s
build-and-push-arena-images (images/ray_rllib, ray-rllib-on3.8-bullseye, on=3.8-bullseye)	10m 15s
build-and-push-arena-images (images/sheeprl, sheeprl-on3.10-bullseye, on=3.10-bullseye)	10m 17s
build-and-push-arena-images (images/sheeprl, sheeprl-on3.9-bullseye, on=3.9-bullseye)	10m 19s
build-and-push-arena-images (images/sheeprl, sheeprl-on3.8-bullseye, on=3.8-bullseye)	10m 18s
build-and-push-arena-images (images/stable-baselines, stable-baselines-on3.7-bullseye, on=3.7-bul...	6m 47s
build-and-push-arena-images (images/stable-baselines3, stable-baselines3-on3.10-bullseye, on=3.10...	10m 20s
build-and-push-arena-images (images/stable-baselines3, stable-baselines3-on3.9-bullseye, on=3.9-b...	10m 17s
build-and-push-arena-images (images/stable-baselines3, stable-baselines3-on3.8-bullseye, on=3.8-b...	10m 22s
	1h 47m 16s

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