Add attestation with sbom #27

Job	Run time
build (stable, x86_64-unknown-linux-gnu, time)	37s
nixbuild	2m 55s
build (stable, x86_64-unknown-linux-gnu, timer)	27s
build (stable, x86_64-unknown-linux-gnu, counter)	1m 58s
build (stable, x86_64-pc-windows-msvc, time)	1m 57s
build (stable, x86_64-pc-windows-msvc, timer)	1m 48s
build (stable, x86_64-pc-windows-msvc, counter)	2m 29s
build (stable, i686-pc-windows-msvc, time)	2m 12s
build (stable, i686-pc-windows-msvc, timer)	1m 26s
build (stable, i686-pc-windows-msvc, counter)	2m 30s
build (stable, x86_64-apple-darwin, time)	49s
build (stable, x86_64-apple-darwin, timer)	31s
build (stable, x86_64-apple-darwin, counter)	1m 45s
build (stable, aarch64-apple-darwin, time)	29s
build (stable, aarch64-apple-darwin, timer)	45s
build (stable, aarch64-apple-darwin, counter)	1m 29s
create-release	1s
	24m 8s

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