If a view uses a function, we need to expose whether or not that function CAN be migrated

              If a view uses a function, we need to expose whether or not that function CAN be migrated.

_Originally posted by @zpappa in https://github.com/databrickslabs/ucx/pull/307#discussion_r1339110661_
            