ci: Add workflow to build official docker images with multiarch (#83437)
Resolves https://github.com/pytorch/pytorch/issues/80764
Signed-off-by: Eli Uriegas <seemethere101@gmail.com>
Pull Request resolved: https://github.com/pytorch/pytorch/pull/83437
Approved by: https://github.com/ZainRizvi, https://github.com/malfet
