chore: upgrade timestamp-authority module (#2639) #320

Job	Run time
test / Test (main-module)	4m 7s
test / Test (artifact-cas)	31s
test / Test (cli)	2m 14s
test / Test (controlplane)	6m 34s
init_attestation	9s
Release CLI and control-plane/artifact-cas container images	15m 29s
Finish Attestation	7s
modify_release_notes	6s
	29m 17s

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