bump cpi-core for v1 release
bump cpi-core for v1 release

cloudfoundry-community/bosh-cloudstack-cpi-release,cloudfoundry-community/bosh-cloudstack-cpi-release,Orange-OpenSource/bosh-cloudstack-cpi-release,cloudfoundry-community/bosh-cloudstack-cpi-release,Orange-OpenSource/bosh-cloudstack-cpi-release,Orange-OpenSource/bosh-cloudstack-cpi-release