arm64: Add Neoverse-V2 part

Add the part number and MIDR for Neoverse-V2

Signed-off-by: Besar Wicaksono <bwicaksono@nvidia.com>
Reviewed-by: James Clark <james.clark@arm.com>
Link: https://lore.kernel.org/r/20240109192310.16234-2-bwicaksono@nvidia.com


Signed-off-by: Will Deacon <will@kernel.org>