Test

chore(deps): update sigstore package dependencies #271

Job	Run time
check-flavor	7s
validate (upgrade, unicorn) / run	18m 19s
validate (install, unicorn) / run	17m 47s
validate (install, upstream) / run	17m 59s
validate (upgrade, upstream) / run	18m 4s
	1h 12m 16s

Provide feedback