Bump version 12.0.1.4.1
CHANGELOG:
## [12.0.1.4.1] - 2021-07-22
### Fix
- [#575](https://gitlab.com/coopdevs/odoo-somconnexio/-/merge_requests/575) Force attachment conversion to str it is bytes
CHANGELOG:
## [12.0.1.4.1] - 2021-07-22
### Fix
- [#575](https://gitlab.com/coopdevs/odoo-somconnexio/-/merge_requests/575) Force attachment conversion to str it is bytes