codablock: Add missing permissions for EKS OIDC provider configuration

JobBuild
2870
10-26 03:38
pull-cluster-api-provider-aws-build 1460930189805490176 1456167526718246912 1456167087041941504 1452905964633067520 1452842050343931904
pull-cluster-api-provider-aws-e2e-eks 1460895758134808576
pull-cluster-api-provider-aws-test 1460930189771935744 1456167526688886784 1456167087016775680 1452905964603707392 1452842050314571776
pull-cluster-api-provider-aws-verify 1460930189822267392 1456167526743412736 1456167087071301632 1452905964666621952 1452842050369097728