[Docs] Fix multi-agent tutorial #7749

Job	Run time
build-wheel-linux (3.8, cp38-cp38, --extra-index-url https://download.pytorch.org/whl/cpu, "['cpu...	16s
build-wheel-linux (3.9, cp39-cp39, --extra-index-url https://download.pytorch.org/whl/cpu, "['cpu...	18s
build-wheel-linux (3.10, cp310-cp310, --extra-index-url https://download.pytorch.org/whl/cpu, "['...	17s
build-wheel-linux (3.11, cp311-cp311, --extra-index-url https://download.pytorch.org/whl/cpu, "['...	17s
build-wheel-mac (3.8, 3.8)	28s
build-wheel-windows (3.8, 3.8)	17s
build-wheel-mac (3.9, 3.9)	26s
build-wheel-windows (3.9, 3.9)	24s
build-wheel-mac (3.10, 3.10.3)	13s
build-wheel-windows (3.10, 3.10.3)	15s
build-wheel-mac (3.11, 3.11)	24s
build-wheel-windows (3.11, 3.11)	27s
test-wheel-windows	1s
test-wheel	1s
	4m 4s

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