Add attestation with sbom #24

Job	Run time
nixbuild	4m 52s
build (stable, x86_64-unknown-linux-gnu, time)	58s
build (stable, x86_64-unknown-linux-gnu, timer)	1m 19s
build (stable, x86_64-unknown-linux-gnu, counter)	4m 38s
build (stable, x86_64-pc-windows-msvc, time)	2m 39s
build (stable, x86_64-pc-windows-msvc, timer)	1m 10s
build (stable, x86_64-pc-windows-msvc, counter)	4m 11s
build (stable, i686-pc-windows-msvc, time)	2m 12s
build (stable, i686-pc-windows-msvc, timer)	2m 31s
build (stable, i686-pc-windows-msvc, counter)	4m 40s
build (stable, x86_64-apple-darwin, time)	35s
build (stable, x86_64-apple-darwin, timer)	32s
build (stable, x86_64-apple-darwin, counter)	1m 43s
build (stable, aarch64-apple-darwin, time)	31s
build (stable, aarch64-apple-darwin, timer)	33s
build (stable, aarch64-apple-darwin, counter)	2m 13s
create-release	1s
	35m 18s

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