Changed move iban to crm lead line

CHANGELOG:

### Changed
- [#1128](https://git.coopdevs.org/coopdevs/som-connexio/odoo-somconnexio/-/merge_requests/1128) Move IBAN from CRMLead to CRMLeadLine

Related card: https://trello.com/c/SWEdSS8e/1745-diversificar-liban-per-cada-producte-quan-fem-una-petici%C3%B3-manual-de-pack

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