accel/qaic: Use devm_drm_dev_alloc() instead of drm_dev_alloc()

Since drm_dev_alloc() is deprecated it is recommended to use
devm_drm_dev_alloc() instead. Update the driver to start using
devm_drm_dev_alloc().

Signed-off-by: Pranjal Ramajor Asha Kanojiya <quic_pkanojiy@quicinc.com>
Reviewed-by: Carl Vanderlip <quic_carlv@quicinc.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230901161236.8371-1-quic_jhugo@quicinc.com