[Docs] Fix multi-agent tutorial #7751

Job	Run time
build-wheel-linux (3.8, cp38-cp38, --extra-index-url https://download.pytorch.org/whl/cpu, "['cpu...	2m 13s
build-wheel-mac (3.8, 3.8)	1m 53s
build-wheel-windows (3.8, 3.8)	4m 49s
build-wheel-linux (3.9, cp39-cp39, --extra-index-url https://download.pytorch.org/whl/cpu, "['cpu...	2m 53s
build-wheel-mac (3.9, 3.9)	1m 41s
build-wheel-windows (3.9, 3.9)	3m 49s
build-wheel-linux (3.10, cp310-cp310, --extra-index-url https://download.pytorch.org/whl/cpu, "['...	2m 22s
build-wheel-mac (3.10, 3.10.3)	2m 17s
build-wheel-windows (3.10, 3.10.3)	5m 32s
build-wheel-linux (3.11, cp311-cp311, --extra-index-url https://download.pytorch.org/whl/cpu, "['...	2m 15s
build-wheel-mac (3.11, 3.11)	2m 31s
build-wheel-windows (3.11, 3.11)	3m 38s
test-wheel (linux, ubuntu-20.04, 3.8)	3m 36s
test-wheel (linux, ubuntu-20.04, 3.9)	3m 16s
test-wheel (linux, ubuntu-20.04, 3.10)	4m 14s
test-wheel (linux, ubuntu-20.04, 3.11)	3m 40s
test-wheel (mac, macos-latest, 3.8)	5m 7s
test-wheel (mac, macos-latest, 3.9)	5m 17s
test-wheel (mac, macos-latest, 3.10)	2m 30s
test-wheel (mac, macos-latest, 3.11)	3m 15s
test-wheel-windows (3.8)	6m 22s
test-wheel-windows (3.9)	6m 1s
test-wheel-windows (3.10)	6m 24s
test-wheel-windows (3.11)	10m 28s
	1h 36m 3s

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