Odoo Release Updates

[REF] web, *: make colorpicker tabs plugable

[IMP] loyalty, *: fine-tune onboarding sample

[IMP] web: calendar: uniform cursor during interactions

[FIX] html_editor: history_dialog fix

[IMP] point_of_sale, pos_self_order: not redirect to ui when closing kiosk

[FIX] stock: clean destination package when necessary

[FIX] payment: change `secure by` position in ecommerce checkout

[FIX] l10n_in_hr_holidays: update sandwich rule and half-day calculations

[FIX] website: remove iframe's flickering after page style change

[FIX] im_livechat: pip assets not loaded in shadow DOM

[FIX] point_of_sale: robust note parsing in preparation ticket printing

[IMP] website: text update in the website configuration wizard

[FIX] im_livechat: fix typing component not found in meeting view

[FIX] website: disable remove slide option on last slide

[FIX] account_edi_ubl_cii: Fix BIS3 product price

[FIX] sale_project: show task embedded action when opening task from SO

[FIX] account: add multiple taxes + is_refund

[FIX] html_builder: fix typo in image shape definitions

[REF] mail, *: removed avatar_128 from _field_store_repr

[FIX] payment: declare event listeners on setup

[FIX] web, *: adapt elements misusing the secondary color

[IMP] mail, *: live chat conversations UI cleaning

[FIX] l10n_din5008: remove phone and vat from DIN

[IMP] project: hide task templates from portal users

[FIX] point_of_sale, pos_*: ensure local records are kept when syncing

[FIX] stock: correct text button in phone view

[IMP] website: introduce high-level cache for website pages

[FIX] point_of_sale: don't traceback when no user

[FIX] web: correctly reset currency aggregates for empty groups

[IMP] sale, (website_)payment: improve payment onboarding buttons