Odoo Release Updates

[FIX] stock: do not save when toggling tracking

[PERF] sale_stock: slow _compute_sale_order_ids

[FIX] stock: show units on backorder lines in delivery slip report

[FIX] stock: fix track inventory visibility for non-storable products

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

[FIX] *: forms: boxed title and adjusted font size

[FIX] stock: prevent crash when opening picking form

[FIX] stock: show correct quantities on delivery slip

[FIX] stock: incorrect sequence if adding a product manually in picking

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

[IMP] product, stock: move ZPL product labels, merge unpriced labels

[IMP] product, stock: display base unit price on product labels

[IMP] product: allow defining specific UoMs/packagings per variant

[IMP] stock: remove context on route_ids

[FIX] stock: destination moves sudo

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

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

[FIX] stock: update picking shipping_weight with pack type

[FIX] stock: reset inventory on product inventory tracking change

OWL3 migration: add this. prefix to template variables across entire codebase for explicit context binding.

[IMP] web,*: Update codebase to M3.1

[IMP] *: use type="bytes" in data files

[REF] *: run rendering context migration script again

[REF] web: add this. in rendering context

[FIX] stock: set delivery address by resupplying a warehouse from an other one

[FIX] stock: test_context_from_warehouse_filter tour

[REF] web: add this. in rendering context

[FIX] stock: allow bulk counted quantity edit

[REF] *: migrate type="base64" to "bytes"

[FIX] product, *: fix checkbox with input and action link