Odoo Release Updates

[FIX] website_sale: missed normalize_handlers into processors

[IMP] account: support groupby on aggregations

[IMP] account: foldability as selection field

[IMP] html_editor: force HTML field to readonly in list views

[FIX] product: fix CSV and XLSX pricelist reports with UoM-based rules

[FIX] web, *: form: subtotal_footer for m3

[IMP] bus, mail: improve notification delivery reliability

[IMP] payment_*: switch communication protocol from JSON-RPC to HTTP

[IMP] web: improve searchpanel consistency and multi select

[IMP] web: improve search panel focus states

[IMP] crm_sale_project: link project, SO, and opportunity

[IMP] web: makes display of range filter dates prettier

[IMP] web: introduce typing to virtual operators

[IMP] web: collapses filter "is in" date range to single line

[REF] web: simplify virtual operators with updateCondition

[REF] web: changes domain editor smartdates options

[IMP] web: adds relative range option in custom filter (debug)

[IMP] mail: Progress bar redesign

[FIX] core: fix typo in SQL constraint warning

[FIX] base: clear registry caches stale after uninstall patch

[FIX] mrp_account,pos_mrp: kit cost different uom

[FIX] sale_management: prevent optional lines' discount to be computed

[IMP] web_unsplash: take Unsplash request out of the controller

[IMP] mail: make typing timeout duration patchable

[IMP] html_editor, *: make `attachment_create` usable in models

[IMP] website: make `defineMailModels` optional in `defineWebsiteModels`

[FIX] purchase: Ask confirmation toggle display

[FIX] stock_account: value warehouse free internal locations

[FIX] account_edi_ubl_cii: Fix PayableRoundingAmount

[FIX] html_builder, website: support custom snippets as block and inner