chore: bump cosign to v2.6.2 (#9057) #13328

Job	Run time
resolve / resolve	5s
e2e-matrix / e2e-upgrade / suite-upgrade	7m 47s
e2e-matrix / e2e (Expiration, us-east-2, upstream) / suite-Expiration	55m 38s
e2e-matrix / e2e (Storage, us-east-2, aws) / suite-Storage	1h 19m 53s
e2e-matrix / e2e (IPv6, us-east-2, aws) / suite-IPv6	50m 56s
e2e-matrix / e2e (Chaos, us-east-2, upstream) / suite-Chaos	1h 18m 12s
e2e-matrix / e2e (LocalZone, us-west-2, aws) / suite-LocalZone	55m 50s
e2e-matrix / e2e (NodeClaim, us-east-2, all) / suite-NodeClaim	1h 16m 38s
e2e-matrix / e2e (Termination, us-east-2, upstream) / suite-Termination	1h 7m 48s
e2e-matrix / e2e (Integration, us-east-2, all) / suite-Integration	2h 42m 18s
e2e-matrix / e2e (Scheduling, us-east-2, aws) / suite-Scheduling	3h 57m 54s
e2e-matrix / e2e (Drift, us-east-2, all) / suite-Drift	3h 19m 51s
e2e-matrix / e2e (AMI, us-east-2, aws) / suite-AMI	1h 7m 34s
e2e-matrix / e2e (Consolidation, us-east-2, aws) / suite-Consolidation	3h 0m 51s
e2e-matrix / e2e (Interruption, us-east-2, aws) / suite-Interruption	57m 58s
	22h 59m 13s

Provide feedback