INFO.yaml files are now being validated via GHA. All JJB INFO jobs
can be removed, and for those projects where the only job was INFO,
the directory can be removed as well.
Change-Id: Id051a730553ba95ac5eca02e249ef373a0634862
Issue-ID: LF-Jira RELENG-4799 Signed-off-by: Eric Ball <eball@linuxfoundation.org>