add category property to OutputVariableDef #5036

Job	Run time
Build source distribution	29s
determine-arm64-runner	1s
Build wheels for cp311-manylinux_x86_64	5m 36s
Build wheels for cp311-manylinux_x86_64	5m 47s
Build wheels for cp311-macosx_x86_64	6m 13s
Build wheels for cp311-macosx_arm64	3m 8s
Build wheels for cp311-win_amd64	6m 54s
Build wheels for cp310-manylinux_aarch64	4m 23s
build_docker (12)	3m 47s
build_pypi_index	6s
build_docker (_cu11, 11)	3m 44s
upload_pypi	0s
deploy_pypi_index	0s
Pass testing build wheels	2s
	40m 10s

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