Odoo Release Updates

[IMP] spreadsheet: update o_spreadsheet to latest version

[FIX] purchase_{mrp, stock}: fix kit valuation after vendor bill posting

[FIX] pos_loyalty: fix program matching when pricelist disabled

[FIX] website: only set company email if contactus

[FIX] base: add vat label for Mozambique

[FIX] l10n_ar{_stock}: restore custom header and footer on invoices

[FIX] l10n_cl: restore custom header on invoices

[FIX] base: display func name in forbidden opcode error

[FIX] hr: First contract date on Kanban

[FIX] payment_demo: validate provider configuration

[PERF] stock_account: ensure dates are compared with the right timezone

[FIX] web: one2many_field tests: make test more robust

[IMP] web,*: follow up for M3.1 style commit

[IMP] hr_holidays: ameliorate kanban list layout

[FIX] website_profile: allow unit test `test_portal_access` with demo

[IMP] website: improve full-size popup by aligning background behavior

[IMP] mail: improve QWeb rendering error clarity

[FIX] web, *: form: favorite icon in `<h1>`

[IMP] project_timesheet_holidays: make public holiday timesheets non-editable

[IMP] payment_razorpay: make OAuth user-friendly

[FIX] mail: prevent infinite loop in Store with lambda function value

[IMP] website_sale: design fixes to delivery datepicker

[FIX] mail: no crash on close AI chat window

[FIX] stock_account: initial demand click redirect to useful data

[FIX] web: date field in list: do not reopen datepicker

[IMP] point_of_sale, pos_*: revamp control buttons in Actions modal

[FIX] portal: fix add billing address

[IMP] website_sale: simplify cart totals display for tax-included prices

[FIX] mrp: fix work center inline fields

[FIX] account, purchase: prevent test_catalog_vendor_uom tour failure