[16.0][FIX] shift : hide parent parent name in kanban view

[mihien]

Description

Replace display_name by name for workers list, so that in kanban view parent partner doesn't appear in the list.

Odoo task (if applicable)

16701

Checklist before approval

• Tests are present (or not needed).
• Credits/copyright have been changed correctly.
• Change log snippet is present.
• (If a new module) Moving this to OCA has been considered.

[mihien]

The field worker_name isn't used anywhere else than in the kanban view. I'm assuming the field has been created solely in the purpose to fill the kanban list. So changing display_name to name shouldn't have any non-desirable effect anywhere else.