[SWDEV-532129] Update amdsmi asic info (#369)

* Added `subsystem_id` to `amdsmi_get_gpu_asic_info`
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Signed-off-by: Narlo, Joseph <Joseph.Narlo@amd.com>

docs/reference/amdsmi-py-api.md

@@ -366,6 +366,7 @@ Field | Content
 `oam_id` | oam id
 `num_of_compute_units` | number of compute units on asic
 `target_graphics_version` | hardware graphics version
+`subsystem_id` |  subsystem id
 
 Exceptions that can be thrown by `amdsmi_get_gpu_asic_info` function: