pt: fix multitask print_summary #6134

Job	Run time
Build source distribution	18s
determine-arm64-runner	1s
Build wheels for cp311-manylinux_x86_64	5m 23s
Build wheels for cp311-manylinux_x86_64	5m 26s
Build wheels for cp311-macosx_x86_64	10m 11s
Build wheels for cp311-macosx_arm64	3m 46s
Build wheels for cp311-win_amd64	6m 2s
Build wheels for cp310-manylinux_aarch64	5m 29s
build_pypi_index	9s
build_docker (12)	3m 51s
upload_pypi	0s
build_docker (_cu11, 11)	4m 16s
deploy_pypi_index	0s
Pass testing build wheels	2s
	44m 54s

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