Disable attestations in pypi-publish workflow #441

Job	Run time
release / Load build targets	6s
release_default / Load build targets	5s
release_sdist_only / Load build targets	0s
release_sdist_only / Build source distribution	0s
release_sdist_only / Build ${{ matrix.target }} wheels	0s
release_sdist_only / Upload	0s
release_default / Build source distribution	25s
release_default / Build linux wheels	9m 8s
release_default / Build macos wheels	7m 7s
release_default / Build windows wheels	15m 57s
release / Build source distribution	22s
release / Build linux wheels	9m 5s
release / Build cp311-macosx_x86_64 wheels	33s
release / Build cp312-macosx_arm64 wheels	41s
release / Build cp3?-win_amd64 wheels	2m 51s
release / Build cp312-manylinux_aarch64 wheels	1m 56s
release / Build cp313-manylinux_x86_64 wheels	45s
release / Upload	0s
release_default / Upload	0s
	49m 1s

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