fix(fields): massive actions with Fields plugin

[MyvTsv]

• I have performed a self-review of my code.
• I have added tests (when available) that prove my fix is effective or that my feature works.
• This change requires a documentation update.

Description

• It fixes !38333
• Fields added via the fields plugin to an object coming from the genericobject plugin could not be modified if the user passed through massive actions.

Screenshots (if appropriate):

[stonebuzz]

can you validate with customer ?

[MyvTsv]

It's good for the customer