Bump version 12.0.1.3.6

CHANGELOG:

## [12.0.1.3.6] - 2021-07-14
### Added
- [#552](https://gitlab.com/coopdevs/odoo-somconnexio/-/merge_requests/552) Coop agreement set sql constraints unique code

### Changed
- [#547](https://gitlab.com/coopdevs/odoo-somconnexio/-/merge_requests/547) Modify the representation of FieldMany2ManyTagsContractEmail.
- [#537](https://gitlab.com/coopdevs/odoo-somconnexio/-/merge_requests/537) Create somoffice user only for cooperator or customer
- [#535](https://gitlab.com/coopdevs/odoo-somconnexio/-/merge_requests/535) Remove unused fields from broadboand model

### Fixed
- [#557](https://gitlab.com/coopdevs/odoo-somconnexio/-/merge_requests/557) Remove duplicated translation entry

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