Re-enable the stable rocky job
Re-enable the stable rocky job

stable rocky is fixed and green now[1],
This commit re-enables those.

[1] https://review.opendev.org/#/q/topic:fix-stable-gate+(status:open+OR+status:merged)

Change-Id: Ia25c8022f6bf2a0015641ef097f09b29f34e6d16

openstack/tempest,cisco-openstack/tempest,cisco-openstack/tempest,openstack/tempest