Bump version 12.0.2.6.2

CHANGELOG:

## [12.0.2.6.2] - 2024-07-01
### Added
- [#1235](https://git.coopdevs.org/coopdevs/som-connexio/odoo-somconnexio/-/merge_requests/1235) Add switchboard in cron_compute_current_tariff_contract_line
- [#1234](https://git.coopdevs.org/coopdevs/som-connexio/odoo-somconnexio/-/merge_requests/1234) Add switchboard contract type to subscription OC
- [#1226](https://git.coopdevs.org/coopdevs/som-connexio/odoo-somconnexio/-/merge_requests/1226) add param phone to crm_lead_service

### Changed
- [#1087](https://git.coopdevs.org/coopdevs/som-connexio/odoo/odoo-somconnexio/-/merge_requests/1087) Check sponsored code case insensitive

Related card: https://trello.com/c/Rx87wUbL/1911-release-odoo-120262

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