Odoo Release Updates

[FIX] l10n_dk_nemhandel: corrects schemeID value for EndpointID

[FIX] l10n_be_reports_client_nihil: don't set client_nihil to True for non-end-of-year-periods

[FIX] point_of_sale: prevent gaps in pos references when closing session

[IMP] core, *: split odoo.http module

[IMP] stock: make push rule based on move lines

[IMP] mail: add 'Mark as Unread' action for messages

[FIX] website: restrict inserted content in translate mode to whitelist

[IMP] purchase: recompute date_planned if overdue

[IMP] spreadsheet_dashboard_voip: add sheet duration to Phone dashboard

[FIX] l10n_be_hr_payroll: fix PFA computation

[FIX] sign: Fix Sign editor sidebar document dropdown UI

[FIX] html_builder: consider background image when toggling grid mode

[REF] core: move DummyRLock to tests

[IMP] l10n_pe: Add Expense Accounts data

[IMP] iap: compute balance text from balance amount

[FIX] mrp_workorder, quality: make field editable

[IMP] l10n_br_edi_pos: introduce NFC-e cancellation feature

[IMP] voip: make use of `activity_id` on voip.call model

[FIX] base: get correct wkhtmltopdf version

[FIX] website: fix replace s_picture image by a video

[REF] account_online_synchronization: remove useless fields

[IMP] pos_event: add field level validation for mandatory, email and phone inputs

[FIX] sign: prevent error when fetching suggested sign requests

[FIX] point_of_sale: prevent error when adding lot-tracked product

[FIX] pos_blackbox_be: avoid duplicate send to blackbox

[IMP] accout_reports: Show cumulated balance when auditing the line of an account

[FIX] mail: `push_to_end_point` method to support `.invalid` TLD.

[FIX] web, *: Fix UI of SelectMenu in frontend cases

[FIX] html_editor: fix button preview when creating link with powerbox

[IMP] stock: rename "Todo" to "To Do"