drm/amdgpu: bump driver version for new CTX OP to set/get stable pstates

So mesa and tools know when this is available.

Mesa MR: https://gitlab.freedesktop.org/mesa/drm/-/merge_requests/207



Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>