[Docs] Fix multi-agent tutorial #7750

Job	Run time
build-wheel-linux (3.8, cp38-cp38, --extra-index-url https://download.pytorch.org/whl/cpu, "['cpu...	2m 33s
build-wheel-linux (3.9, cp39-cp39, --extra-index-url https://download.pytorch.org/whl/cpu, "['cpu...	2m 6s
build-wheel-linux (3.10, cp310-cp310, --extra-index-url https://download.pytorch.org/whl/cpu, "['...	2m 3s
build-wheel-linux (3.11, cp311-cp311, --extra-index-url https://download.pytorch.org/whl/cpu, "['...	2m 7s
build-wheel-mac (3.8, 3.8)	2m 5s
build-wheel-mac (3.9, 3.9)	1m 48s
build-wheel-mac (3.10, 3.10.3)	2m 28s
build-wheel-mac (3.11, 3.11)	2m 32s
build-wheel-windows (3.8, 3.8)	1m 36s
build-wheel-windows (3.9, 3.9)	2m 42s
build-wheel-windows (3.10, 3.10.3)	2m 41s
build-wheel-windows (3.11, 3.11)	2m 2s
test-wheel	1s
test-wheel-windows	1s
	26m 45s

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