fix(Link Card): refresh incomplete_dependencies as needed (#11169)
fix(Link Card): refresh incomplete_dependencies as needed (#11169)

When _prepare_item in Workspace.get_cards notices that the dependencies
  for an item have been completed, it should clear the incomplete_dependencies
  field in case a value has been saved in that attribute.

  Fixes #11168.
StrellaGroup/frappe,yashodhank/frappe,adityahase/frappe,almeidapaulopt/frappe,saurabh6790/frappe,StrellaGroup/frappe,adityahase/frappe,almeidapaulopt/frappe,saurabh6790/frappe,yashodhank/frappe,yashodhank/frappe,adityahase/frappe,mhbu50/frappe,yashodhank/frappe,almeidapaulopt/frappe,saurabh6790/frappe,adityahase/frappe,frappe/frappe,mhbu50/frappe,almeidapaulopt/frappe,saurabh6790/frappe,frappe/frappe,mhbu50/frappe,frappe/frappe,StrellaGroup/frappe,mhbu50/frappe