drm/msm/hdmi: make use of the drm_connector_hdmi framework

Setup the HDMI connector on the MSM HDMI outputs. Make use of
atomic_check hook and of the provided Infoframe infrastructure.

Acked-by: Maxime Ripard <mripard@kernel.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/639656/
Link: https://lore.kernel.org/r/20250226-bridge-hdmi-connector-v8-3-340af24b35cc@linaro.org