Bump version 12.0.2.3.8

CHANGELOG:

## [12.0.2.3.8] - 2023-09-20
### Fixed
- [#1095](https://git.coopdevs.org/coopdevs/som-connexio/odoo-somconnexio/-/merge_requests/1095) Fix filter out pack ok products in create lead from partner wizard
- [#1101](https://git.coopdevs.org/coopdevs/som-connexio/odoo-somconnexio/-/merge_requests/1101) Example text

### Changed
- [#1097](https://git.coopdevs.org/coopdevs/som-connexio/odoo-somconnexio/-/merge_requests/1097) Add new activity types

Related card: https://trello.com/c/61wT0ymb/1764-release-odoo-120238

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