Validate bank validation in partner creation
CHANGELOG:
### ADDED
- [#732](https://gitlab.com/coopdevs/odoo-somconnexio/-/merge_requests/732) Validate bank validation in partner creation and notify OTRS if from an API change IBAN request the corresponding bank does not exist in ODOO's database.
Related card: https://trello.com/c/8xbEWRN6/1012-afegir-validacio-iban-a-nivell-de-contacte
Edited by Pelayo García