temporary disable arm64 docker for multicloud

The docker build jobs on arm64 will not pass
until the dockerhub migration is approved
and implemented.

Change-Id: Iec9cb3f914644e17603686f15423345f74165997
Issue-ID: CIMAN-217
Signed-off-by: Paul Vaduva <Paul.Vaduva@enea.com>
9 files changed