fix(pt): use user seed in `DpLoaderSet` #8588

Job	Run time
Build source distribution	10s
determine-arm64-runner	1s
Build wheels for cp311-manylinux_x86_64	6m 0s
Build wheels for cp311-manylinux_x86_64	5m 44s
Build wheels for cp311-macosx_x86_64	5m 31s
Build wheels for cp311-macosx_arm64	2m 49s
Build wheels for cp311-win_amd64	5m 59s
Build wheels for cp310-manylinux_aarch64	5m 3s
build_pypi_index	19s
build_docker (12)	2m 24s
build_docker (_cu11, 11)	3m 16s
upload_pypi	0s
deploy_pypi_index	0s
Pass testing build wheels	4s
	37m 20s

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