Pass resource_name_prefix from tests

The resource_name_prefix was introduced by [1] and in order
to allow users to fully customize the prefix of all resources
created by tempest, it needs to be used in tests.

[1] https://review.opendev.org/c/openstack/tempest/+/897231

Change-Id: I1e23d7a276b32e236fc8897d265c037773eca79d
149 files changed