drm/atomic: add interlaced and ycbcr_420 flags to connector's state dump

drm/atomic: add interlaced and ycbcr_420 flags to connector's state dump

Although the interlace_allowed and ycbcr_420_allowed flags are a part of
the struct drm_connector rather than struct drm_connector_state, still
include them into state dump in order to ease debugging of the setup
issues.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20241019-bridge-yuv420-v1-2-d74efac9e4e6@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>