Odoo Release Updates

[IMP] account: Add groupby field on the report

[IMP] *: Update codebase to M3.1

[IMP] l10n_fr_reports: Add 2033-C

[FIX] l10n_pe_reports_lib: use ir.default in query

[IMP] account_reports: remove No Follow-Up column from customer statement report

[FIX] purchase_stock: fix empty picking creation by po

[IMP] stock_barcode_mrp*: refine MO barcode config and byproduct process

[IMP] account_reports: Better external value design

[FIX] sign: remove undeterministicTour key

[FIX] sign: prevent crash when retrieving signature frame

[IMP] mrp: add placeholders for MPS and workcenters

[IMP] *spreadsheet*: adapt to o-spreadsheet update

[IMP] *_spreadsheet_*: add named ranges feature

[IMP] documents_spreadsheet: added a test

[FIX] hr_payroll: fix confirmation dialog for pay run

[IMP] html_editor*: add google translate and refactor the translation

[FIX] sign: fetch custom field view ID directly

[IMP] l10n_be_payroll: fiscal voluntarism (fixed and percentage)

[IMP] l10n_fr_reports: mute the delete icon

[REM] hr_payroll: `version_names` field from headcount report

[IMP] l10n_hk_hr_payroll: support for more pay schedules

[FIX] l10n_be_hr_payroll: fix default depend on rule parameter

[IMP] documents: improve the sharing flow for public user

[IMP] account_{accountant,invoice_extract}: update Accounting Firm mode

[IMP] delivery_*: remove carrier-specific settings

[FIX] hr_payroll: fix ormcache key for _get_parameter_from_code

[REF] knowledge: test no query

[IMP] account_reports: add variant reports in search menu

[IMP] {website_}appointment{_account_payment}: enable apt selection designs

Fixes SEPA PAIN version validation to properly detect invalid stored values and default to PAIN 09 format.