feat(FiberDataFromCRMLeadLine): add has_grouped_mobile_with_previous_owner
requested to merge feature/send-has-previous_owner_with_associated_mobiles into feature/correos-new-lead-stages
CHANGELOG:
### Added
- [#959](https://git.coopdevs.org/coopdevs/som-connexio/odoo-somconnexio/-/merge_requests/959): Add `has_grouped_mobile_with_previous_owner` field to FiberDataFromCRMLeadLine
Related card: https://trello.com/c/VEjUh0F3/1519-enviar-al-ticket-de-fibra-informaci%C3%B3-sobre-si-el-m%C3%B2bil-t%C3%A9-titular-anterior
Edited by Gerard Funosas