Fix contracts pack relation by API with sudo in model searching
CHANGELOG:
### Fix
- [#904](https://gitlab.com/coopdevs/odoo-somconnexio/-/merge_requests/904) Fix contracts pack relation by API with sudo in model searching
CHANGELOG:
### Fix
- [#904](https://gitlab.com/coopdevs/odoo-somconnexio/-/merge_requests/904) Fix contracts pack relation by API with sudo in model searching