updated ReleaseTests to recognize ARM (rhsa-*) as a RHEL platform.
updated CertificateTests to recognize ARM (rhsa-*) as a RHEL platform.
uncommented blockedByBug-904193
added TEMPORARY WORKAROUND FOR BUG: 1174966 - No repositories enabled
after subscribing aarch64 ARM Development Preview using
subscription-manager
added SkipExceptions to MigrationTests for ARM aarch64