Add python bindings for querying whether or not a ControlId is an array type, and the size. Example usage: >>> cid libcamera.ControlId(28, FrameDurationLimits[2], ControlType.Integer64) >>> cid.isArray True >>> cid.size 2 Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>