How to reproduce: - open CRM > Forecast - group by Expected Closing > Week Current behavior: - some week numbers appear multiple times Expected behavior: - each week should only appear once Technical explanation: Since [1], week groups are dependent on the locale, but the `_read_group_fill_temporal` method was not updated to also produce groups dependent on the locale. [1]: https://github.com/odoo/odoo/pull/93053 task-3478451 closes odoo/odoo#135952 X-original-commit: 980786e301bdf80a9a39260a95359431c5cb5e86 Signed-off-by: Damien Abeloos (abd) <abd@odoo.com> Signed-off-by: Rémy Voet (ryv) <ryv@odoo.com>