add general to return import journal domain
CHANGELOG:
### FIXED
- [#441](https://gitlab.com/coopdevs/odoo-somconnexio/-/merge_requests/441) Fixed domain to include `general` type journals in account return import
Edited by Pelayo García
CHANGELOG:
### FIXED
- [#441](https://gitlab.com/coopdevs/odoo-somconnexio/-/merge_requests/441) Fixed domain to include `general` type journals in account return import