drm/amdkfd: Add new gfx_target_versions for GC 9.4.3

For GC 9.4.3, set gfx_target_version to 90402 for rev 1 and later (APU
or dGPU), 90401 for rev 0 dGPU, and 90400 for rev 0 APU.

Signed-off-by: Graham Sider <Graham.Sider@amd.com>
Acked-by: Alex Deucher <Alexander.Deucher@amd.com>
Reviewed-by: Amber Lin <Amber.Lin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>