Odoo Release Updates

[FIX] mass_mailing: prevent crash with null selection

[FIX] website_helpdesk_livechat: allow navigating back from message search panel

[FIX] mail, *: allow navigating back from message search panel

[FIX] web_studio: viewEditor correctly update the sidebar

[IMP] {im,crm}_livechat, *: improve Live Chat-related form views

[REF] pos_urban_piper: restructure & merge related modules

[FIX] website_generator: prevent error when importing website

[FIX] account_online_payment: use the right field

[FIX] sale_timesheet: adjust demo data

[REF] spreadsheet,*: run owl3 rendering context migration script

[REF] spreadsheet,*: run owl3 rendering context migration script

[REF] hr_attendance: owl3 migration missed case

[REF] l10n_*: add this. in rendering context

[REF] l10n_*: add this. in rendering context

[FIX] orm: reset transaction after uninstall

[FIX] timesheet_grid: move systray button to the right

[FIX] l10n_us_hr_payroll: fix payslip generation

[FIX] hr_attendance: move systray button to the right

[REF] l10n_be_hr_payroll: use csv instead of xml for data imports

[FIX] im_livechat: create one channel when posting multiple messages

[FIX] l10n_us_hr_payroll: fix accrual computation when not admin

[FIX] hr_payroll: missing references in uninstall hook

[FIX] web: use 'ch' unit in inline calculation

[IMP] crm: reduce width of the percentage field

[IMP] l10n_be_hr_payroll: improve naming of joint committees

[FIX] stock: print inventory count sheet with minimal accesses

[FIX] ai_website_livechat, website_sale_subscription: fix wrong False expression

[IMP] web: add test to invisible o_input_box overlays

[FIX] pos_platform_order: fix test_platform_order_reject_flow tour

[FIX] hr: prevent error when creating users for employees with same email