Before this commit, when you want to modify or add a record in a
non-editable x2many, the call to get_views to receive the arch for the
FormViewDialog did not contain a context.
Problem:
The arch of the form view that is received for adding or editing a
record in a non-editable x2many is not evaluated correctly.
Cause:
An empty context is passed to the "get_views" to receive the arch
for the FormViewDialog.
Solution:
We use the context of the StaticList that represents the x2many for
the "get_views".
Part-of: odoo/odoo#97558