dt-bindings: arm: pmu: Add new Cortex and Neoverse cores

Add compatible strings for the PMUs in the Arm Cortex-A725, Cortex-X925,
Neoverse N3, Neoverse V2, Neoverse V3 and Neoverse V3AE cores.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Link: https://lore.kernel.org/r/20240628145612.1291329-2-andre.przywara@arm.com


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