lscpu: New Arm part numbers

lscpu: New Arm part numbers

Arm has announced the Cortex-A320 and published the TRM here:
https://developer.arm.com/documentation/109551

The Cortex-A520AE with a TRM here:
https://developer.arm.com/documentation/107726

The Cortex-A720AE with a TRM here:
https://developer.arm.com/documentation/102828

The Neoverse-V3AE with a TRM here:
https://developer.arm.com/documentation/101595

Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
(cherry picked from commit be77fa82ad491f38537030c329c2a8e0612506a5)