[cinder][drivers] third-party CI compliance check

Hello Argonauts, particularly vendor driver maintainers,

This is a reminder that the third-party CI compliance check is imminent [0]. You can prevent any unpleasantness by checking now to verify that your CI is compliant.

[0] https://releases.openstack.org/yoga/schedule.html#cinder-3rd-party-ci-compli... [1] https://docs.openstack.org/cinder/latest/drivers-all-about.html#driver-compl...