drm/amd/pm: Update feature list for smu_v13_0_12

Update feature list for smu_v13_0_12 to show vcn & smu deep
sleep feature enable status.

Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>