Bump version 12.0.1.1.18

## [12.0.1.1.18] - 2021-04-07
### Fixed
- [#416](https://gitlab.com/coopdevs/odoo-somconnexio/-/merge_requests/416) Fix management of contact phone and email fields in create lead from partner wizard
- [#429](https://gitlab.com/coopdevs/odoo-somconnexio/-/merge_requests/429) Fix "ref" and "code" assignation condition if coming empty with partner and contract models creation respectively.
- [#445](https://gitlab.com/coopdevs/odoo-somconnexio/-/merge_requests/445) Set CRMLead `email_from` by default with partner's email.

### Changed
- [#446](https://gitlab.com/coopdevs/odoo-somconnexio/-/merge_requests/446) Update aeat modules