UEFI capsules require versions be represented as a u32, so our current
versioning scheme is not usable. Hard-code the versions to 1 for now.
fwupd can represent this u32 in multiple ways depending on the
`VersionFormat` specified in the MetaInfo or a quirk.
Ref: https://github.com/fwupd/fwupd/blob/1.8.12/plugins/uefi-capsule/README.md#version-format
Signed-off-by: Tim Crawford <tcrawford@system76.com>