Update Cirros to 0.5.2

This release [1] includes a single fix [2] pulling in the ahci module
which is required by Iad1adbc23b31dd54a96299e7a8a4b622c15eed8d, a
nova-next change introducing q35 testing to the job.

This depends on the following change caching the image within the CI
host image:

Depends-On: https://review.opendev.org/c/openstack/project-config/+/779178/

[1] https://github.com/cirros-dev/cirros/releases/tag/0.5.2
[2] https://github.com/cirros-dev/cirros/pull/65

Change-Id: I12e0bdb3699e5343592ab834468ba6b2fcdcaaf4
1 file changed