Bump version 12.0.2.1.9
CHANGELOG:
## [12.0.2.1.9] - 2023-03-15
### Fixed
- [#1009](https://git.coopdevs.org/coopdevs/som-connexio/odoo-somconnexio/-/merge_requests/1009) Fix Correos Seguimiento usage with the changes in the API.
Related card: https://trello.com/c/VSe0eZxG/1608-release-120219
Edited by Gerard Funosas