The TC tags framework is discontinued [1], so all references to
TC tags will be invalidated once TC passes the change.
This patch removes these references to avoid breaking the releases
repo.
[1] http://lists.openstack.org/pipermail/openstack-discuss/2022-February/027214.html
Change-Id: Idf5cddc7d1a535e1a9bcc2c2922cf23c3a8d539b