[IMP] Filter parent_pack_contract_id by owner and active
CHANGELOG:
### Changed
- [#1267](https://git.coopdevs.org/coopdevs/som-connexio/odoo-somconnexio/-/merge_requests/1267) Filter parent_pack_contract_id by same partner_id and active
Related card: https://trello.com/c/kX6ruAJX/1868-filtrar-camp-parentpackcontractid-per-contractes-actius-del-mateix-titular
Edited by Gerard Funosas