Odoo Release Updates

[IMP] html_editor: drag-drop on merged rows/columns

[IMP] l10n_be_hr_payroll: add 281.xx report to join all the 281 reports

[REF] whatsapp: move wa_account_id to channel

[IMP] livechat: simplify help flow and improve session browsing

[FIX] account_reports_cash_basis: fix broken tests after display change

[IMP] timesheet_grid: rework assistant download wizard

[FIX] sale: fix downpayment account prediction

[FIX] base, tools: prevent errors when creating an inherited view

[IMP] *_timesheet_*: remove timer header and replace it with kpis

[FIX] repair: handle missing inventory loss location

[FIX] website_sale_subscription: sale_subscription_add_to_cart tour

[FIX] html_builder: remove image shape option for dynamic svg

[IMP] calendar: improve the UX of the forms

[IMP] html_editor: disable row/column move if merged cells involved

[FIX] mail: fix undeafen action in call settings and menu

[FIX] html_builder: fix label alignment in website builder sidebar

[FIX] hr_contract_salary: disable offer link once fully signed

[FIX] hr_payroll: add hook to be able to alter the condition in filtered

[IMP] l10n_co_edi: Add standard self-withholding tax

[IMP] l10n_co: Add standard self-withholding tax

[FIX] hr_work_entry_enterprise: improve layout of progress bar display in Gantt view

[FIX] account_reports_cash_basis: enable tests and fix regressions

[MOV] pos_blackbox_be,pos_enterprise: split `pos_order_line` from `pos_order`

[FIX] website_slides: fix html escaping in cached quiz description

[IMP] html_editor: merge and unmerge selected cells

[FIX] l10n_sa_hr_payroll: Basic Salary rule

[FIX] web: form: formController must set model in env

[MOV] point_of_sale,*: split `pos_order_line` from `pos_order`

[IMP] appointment: improve the UX of the forms

[IMP] hr_gantt: Improve UX for partial working schedules in Time Off gantt view