Bump version 12.0.1.9.7
CHANGELOG:
## [12.0.1.9.7] - 2022-07-20
### Changed
- [#825](https://gitlab.com/coopdevs/odoo-somconnexio/-/merge_requests/825) Use partner to render mass_mailing test
- [#750](https://gitlab.com/coopdevs/odoo-somconnexio/-/merge_requests/750) Unsubscribe link now sets a flag in partner
Related card: https://trello.com/c/wPCzDZ8q/1366-release-120197
Edited by Pelayo García