deps: bump sigstore from 2.2.0 to 3.0.0 (#405) #136

Job	Run time
Release	6m 47s
Release	1m 8s
Release Integration	0s
Release Integration	0s
Post Release - Release	0s
Post Release - Release	0s
Update - Release	0s
Update - Release	48s
CI - Release	0s
Post Release Integration - Release	0s
Post Release Integration - Release	0s
Post CI - Release	0s
Post CI - Release	2s
CI - Release / Lint All	52s
CI - Release / Test All - Linux - 18.17.0	1m 13s
CI - Release / Test All - Linux - 18.x	1m 13s
CI - Release / Test All - Linux - 20.5.0	1m 11s
CI - Release / Test All - Linux - 20.x	1m 8s
CI - Release / Test All - Linux - 22.x	1m 6s
CI - Release / Test All - macOS - 18.17.0	1m 59s
CI - Release / Test All - macOS - 18.x	1m 2s
CI - Release / Test All - macOS - 20.5.0	1m 3s
CI - Release / Test All - macOS - 20.x	58s
CI - Release / Test All - macOS - 22.x	1m 11s
	21m 41s

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