[FIX] Switchboard CRMLeadLine _compute_crm_creation_reason
CHANGELOG:
### Fixed
- [#1310](https://git.coopdevs.org/coopdevs/som-connexio/odoo-somconnexio/-/merge_requests/1310) Fix switchboard CRMLeadLine compute crm creation reason
Related card: https://trello.com/c/3mpERku2/1997-fix-post-switchboard
Edited by Gerard Funosas