soc: qcom: rpmh-rsc: Add support for RSC v3 register offsets

The SM8550 RSC has a new set of register offsets due to its version bump.
So read the version from HW and use the proper register offsets based on
that.

Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221116112246.2640648-1-abel.vesa@linaro.org