Odoo Release Updates

[IMP] base,test: Remove the old syntax of t-call

[FIX] im_livechat, *: last agent leaving from chat window ends convo

[IMP] calendar,*: restyle sync buttons with icons

[REF] orm: use SQL alias in base modules

[IMP] html_builder: enhance background position orientation interface

[IMP] pos_self_order: include table number in QR code for easier identification

[FIX] stock_account: create journal item with correct total qty value

[IMP] account_edi_ubl_cii: editable tax exemption reason

[IMP] spreadsheet: update o_spreadsheet to latest version

[IMP] account_edi_ubl_cii_tax_extension: optional tax exemption reason

[IMP] orm: domain search compute_sudo

[IMP] orm: domain searchable fields permissions

[IMP] pos_self_order: add order note in self ordering

[FIX] sale: portal report studio edit

[IMP] web: Hoot - log root suites at end of run

[IMP] point_of_sale: include payment method-wise details in sales report

[IMP] hr_holidays: add share target item for hr holiday

[FIX] sale{,_stock{,_margin}}: allow SOL cost update post-cancel

[IMP] mail: introduce MentionPlugin

[IMP] website: allow restricting to 1 value many2many fields in forms

[FIX] spreadsheet: Fix `display_name_for` to match server behaviour

[REF] web: normalize ControlPanel conditional parts display

[FIX] website: correct wrong resources

[FIX] html_editor: copy image with caption

[IMP] tests: add dynamic config files

[FIX] account: Recompute taxes when setting invoice_currency_rate

[FIX] html_editor: focus description input in image description popover

[IMP] account_peppol: wizard improvements

[IMP] hr: Allow save/discard workflow for contract template loading

[IMP] iot_drivers: logger on service startup