Generate attestations for our docker images #749

Job	Run time
cryptography-runner-rhel8	1m 1s
cryptography-runner-rhel8-fips	51s
cryptography-runner-centos-stream9	52s
cryptography-runner-centos-stream9-fips	49s
cryptography-runner-fedora	52s
cryptography-runner-alpine	52s
cryptography-runner-bullseye	59s
cryptography-runner-bookworm	1m 2s
cryptography-runner-trixie	58s
cryptography-runner-sid	53s
cryptography-runner-ubuntu-focal	57s
cryptography-runner-ubuntu-jammy	1m 3s
cryptography-runner-ubuntu-noble	59s
cryptography-runner-ubuntu-rolling	57s
cryptography-manylinux2014:x86_64	2m 11s
cryptography-manylinux_2_28:x86_64	2m 7s
cryptography-musllinux_1_1:x86_64	2m 2s
cryptography-musllinux_1_2:x86_64	2m 42s
cryptography-manylinux2014_aarch64	30s
cryptography-manylinux_2_28:aarch64	1m 50s
cryptography-musllinux_1_1:aarch64	30s
cryptography-musllinux_1_2:aarch64	39s
cryptography-runner-ubuntu-rolling:aarch64	1m 40s
cryptography-runner-alpine:aarch64	18s
	27m 34s

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