Odoo Release Updates

[FIX] account_edi_ubl_cii: allow zero subtotal lines

[FIX] mail: hide empty activity description

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

[IMP] spreadsheet: update o_spreadsheet to latest version

[FIX] sale_amazon: recognize German addresses

[FIX] mail: fix blur performance warning display

[IMP] web: add mount in owl compatibility file

[IMP] html_editor: tweak `fetchAttachments` of FileSelector

[IMP] test_lint: improve gettext check messages

[IMP] sale: move `invoice_policy` required from view to python field

[FIX] hr_attendance_gantt: fix gantt progress with flex emp test

[REF] *: run rendering context migration script

[FIX] base_vat: ensure valid NRI GSTINs are accepted

[FIX] web_studio: disallow default_theme_colors in report editor

[FIX] mail: handle bin/plain attachments

[FIX] social_youtube: resolve crash when saving posts

[FIX] l10n_ch_hr_payroll: Reintroduce contractual annual wage

[FIX] web, html_editor: props to control default theme colors usage

[FIX] l10n_be_hr_payroll_fix: Fix holiday attest Test

[REF] account: track bank account using '_track_record'

[IMP] owl: upgrade code for t-model migration

[FIX] html_editor : allow file download from incognito

[FIX] l10n_hk_hr_payroll: fix a bug during creation of a payrun

[REF] *: Run script to replace t-model by t-custom-model

[REF] *: Run script to replace t-ref by t-custom-ref

[REF] *: Run script to replace t-model by t-custom-model

[REF] *: Run script to replace t-ref by t-custom-ref

[IMP] spreadsheet: support color slice for odoo pie chart

[IMP] website_sale: include barcode in product micro-data (GTIN)

[IMP] account: test bank manual tracking log