Odoo Release Updates

[FIX] mail: fa-user(s)-plus should be oi-user

[FIX] web: apply true element size on dragged elements

[IMP] html_editor: auto replace ASCII arrows with Unicode on space

[FIX] mail: prevent crash when scrolling to poll

[FIX] web: avoid cropped embedded button in cp on drag

[IMP] fleet: Cancellation of a planned driver change

[FIX] web: remaining days use formatter

[FIX] web: tests - restore mock fields defaults

[FIX] hr: make sure the employee fields are searchable

[FIX] website_slides: adapt fullscreen highlighting interaction

[FIX] stock_account: better search valuation error

[FIX] sale: use x.with_prefetch() instead of x[0] to avoid prefetching

[IMP] website: link state field to country field in form builder

[IMP] l10n_my_edi: remove samples from list view

[IMP] html_builder, *: improve multi layer background support

[FIX] sale_product_matrix: variant grid combo filter

[FIX] pos_online_payment_self_order: remove unnecessary test flag from tour

[IMP] l10n_sa_{edi}: adapt the taxes to the exemption reasons

[REF] html_editor: refactor moveRow and moveColumn to use index

[FIX] account_fleet: move fleet tax report test and query to enterprise

[FIX] html_editor: traceback on adding vimeo link in knowledge

[FIX] website, *: checkered background display in the color presets

[FIX] web,test_orm: allow group by for property type tag

[IMP] orm: DomainCustom.optimize

[FIX] orm: DomainCustom.__repr__

[PERF] orm: active_test in optimized form

[FIX] pos{,_restaurant}_stripe: fix tip after payment

[IMP] purchase_stock: Suggest readability & performance

[FIX] account: convert invoice/refund while storno

[ADD] website_mass_mailing_event: event autofill snippet