ci: fix (for real this time) the runner tags
Specifying just cpu:arch:x86_64 means any x86_64 DUT might pick up the
job, but they are not configured to allow the privileged operations
needed to build a docker image.
Edited by Eric Engestrom
Specifying just cpu:arch:x86_64 means any x86_64 DUT might pick up the
job, but they are not configured to allow the privileged operations
needed to build a docker image.