Odoo Release Updates

[IMP] mail: quickly cleanup '_is_thread_message' usage

[IMP] test_mail: make some at_install tests post_install

[REF] mail: simplify notification API with message record

[IMP] tools: improve gmail signature recognition in html

[REF] mail: remove 'msg_vals' argument propagation

[FIX] project: correctly use tagged quote nodes

[FIX] website: update carousel ID references on drop/clone

[REV] website, *: revert dynamic snippets support of asset versioning

[FIX] mail: strip bg-o-color class from body_html

[FIX] pos_restaurant: show customer name on direct-sale orders ticket

[FIX] hr_attendance_gantt: show correct grayed out hours for flexible time off

[FIX] stock_account: historical FIFO valuation unstable for non-PO moves

[FIX] calendar: preserve duration when opening full form from quick create

[FIX] web: trigger deep render on model notify in useModel

[FIX] website: use latest content when duplicating a page

[FIX] survey: include email inputs in auto-focus selector

[IMP] mail: align group chat icon

[IMP] l10n_be_hr_payroll: employee type by branch segregation

[IMP] test_lint, *: Index transitif dependencies

[REF] *: Owl3 - replace useState with proxy

[FIX] html_editor: convert uppercase/mixed-case URLs to links on space

[FIX] html_editor: support single-character domains in auto links

[FIX] pos_hr: compute employees per company

[ADD] pos_cashmatic: support for cash machine

[FIX] account: set default account on journal creation

[FIX] html_editor: unable to reset nested font/background color

[FIX] website: restore dynamic snippet row layout

[REF] base_import: replace OWL2 `useLayoutEffect`

[IMP] hr, hr_work_entry: clean up employee payroll tab and move external code

[IMP] base: add access tokens API