Odoo Release Updates

[FIX] im_livechat: 'busy' live chat agents should be available

[FIX] html_editor: cache style.display in isBlock

[FIX] web: tests - documentation

[FIX] html_editor: make isCollapsed lazy

[FIX] purchase: prevent deletion of UoM when it is in use

[IMP] purchase: remove dead code

[FIX] html_editor: prevent zws insertion if already present

[FIX] html_editor: update code toolbar on history change language

[FIX] html_editor: properly close the code toolbar on history remove

[IMP] base, web: replace "Fira Mono" in the reports

[IMP] html_editor, web, website: export color picker tabs

[FIX] point_of_sale: prevent contact deletion while linked to PoS order

[IMP] website, *: hide overlay button when toolbar is active

[FIX] orm: fix hierarchy operators with parent_path

[IMP] orm: add SQL objects to build table and field expressions

[IMP] orm: turn SQL into an abstract class

[FIX] purchase: prevent access error in branch companies

[FIX] hr: adapt company domain

[FIX] website_sale: Correct class for card layout

[IMP] website, html_builder: update image options in builder

[FIX] mail: fix 'discard on pressing escape' test

[IMP] website, html_builder: enhance snippets toolbar

[IMP] setup: update rasbia image for IoT Box images

[FIX] base_import: support multiple import templates

[FIX] account: Use payment reference instead of customer one

[FIX] web: properly disable write action on x2many fields

[FIX] iot_drivers: handle error in actions

[FIX] mail,*: edited node be in the right place

[IMP] pos_viva_com,pos_mercado_pago: use in kiosk

[IMP] pos_self_order: use any payment terminal