Odoo Release Updates

[REF] web: remove groupBy utility and use native Object.groupBy

[REF] mail: clean getPartner method

[FIX] mail: call dropdown button style in pip mode

[FIX] base, bus, mail: do not rotate session from websocket routes

[MOV] mail: move tracking value generation into track mixin

[REF] mail, im_livechat: use user in channel._broadcast

[FIX] mail: hide empty activity description

[FIX] mail: fix blur performance warning display

[FIX] mail: handle bin/plain attachments

[REF] *: Run script to replace t-model by t-custom-model

[REF] *: Run script to replace t-ref by t-custom-ref

[FIX] mail: allow admin to see all mail.mail

[IMP] mail: improved Discuss demo and non-demo data

[REF] *: remove url from js file tours

[FIX] mail: action list active background in light mode

[FIX] mail: reduce visibility of reply-to part of message

[FIX] mail, mass_mailing, *: implement urgent updateValue failsafe

[IMP] mail, hr: improvements in Members

[IMP] mail: inbox read/unread improvements

[IMP] mail: allow to clear current tracking

[IMP] web, mail: merge selection_badge_icons into selection_badge and add max badges option

[FIX] mail: proper spacing in message actions dropdown

[FIX] mail: prevent ACL crash for portal users on avatar widgets

[FIX] mail: ignore signature when creating tracking value for properties

[REF] *: Run script to replace t-esc by t-out

[IMP] mail: Minor UI improvements to Discuss Notification Settings

[IMP] im_livechat: open file viewer in live chat shadow DOM

[IMP] web, *: add reusable permission prompt dialog with animated illustration

[FIX] mail: sync breadcrumbs and control panel background in dark mode

[IMP] mail: add company info when tracking company dependent