docs - update gcp getting started workflow (#5944)
docs - update gcp getting started workflow (#5944)


thisisshi/cloud-custodian,capitalone/cloud-custodian,thisisshi/cloud-custodian,capitalone/cloud-custodian,thisisshi/cloud-custodian,capitalone/cloud-custodian,alfredgamulo/cloud-custodian,alfredgamulo/cloud-custodian,capitalone/cloud-custodian,alfredgamulo/cloud-custodian