Phone number not required in broadband portability isp info
CHANGELOG:
### Changed
- [#671](https://gitlab.com/coopdevs/odoo-somconnexio/-/merge_requests/671) Phone number not required in broadband portability
Related card: https://trello.com/c/EMgFPH7Z/1050-permitir-crear-solicitud-adsl-portabilidad-sin-numero-de-telefono
Edited by Pelayo García