Prior to this commit:
* The `action_view_workorder` was wrongly returning a view_mode containing
the gantt view, which is part of enterprise.
After this commit:
* The `action_view_workorder` will return a community valid view_mode.
closes #79785
closes odoo/odoo#79797
X-original-commit: 13f6ff19a4d7e5a58310a548c0514ecb3c94e448
Related: odoo/enterprise#22264
Signed-off-by: Kevin Baptiste <kba@odoo.com>