Odoo Release Updates

[IMP] website: update header thumbnails

[IMP] website: update mega menu thumbnails

[IMP] *: remove redundant currency conversion date arguments

[FIX] website: wrap icon of dropped snippet in `<p>` only if needed

[FIX] html_builder, *: fix disappearing filter with background video

[REM] website: drop obsolete interaction lifecycle tour

[FIX] website: allow vertical scroll for sidebar menu

[FIX] website: strip translation spans from non-form placeholders

[FIX] website: reduce motion for carousels

[IMP] orm: link signaling to transaction lifecycle

[IMP] core: stop using werkzeug's dev server in prod

[FIX] html_editor, website: improve helper util setSelection and tests

[FIX] html_builder*: improve selection correction for nested uncrossable

[FIX] html_editor, *: prevent traceback on media dialog double-click

[IMP] website{,_mass_mailing, _sale}: tabable popup close button

[IMP] website: add `aria-labelledby` to popups

[REF] html_editor, *: take DOM mutation handling out of HistoryPlugin

[FIX] website: move carousel buttons 1st in DOM order

[IMP] website: use better aria-label for carousel indicators

[FIX] website: add `this.` to carousel parameters

[FIX] website, website_sale: set aria on carousel elements

[REF] *: Owl3 - replace one-arg reactive calls with proxy

[REF] *: better exception handling in `iap_jsonrpc`

[REF] web,website: replace t-portal by Portal component

[FIX] website: improve carousel accessibility

[IMP] website: pause carousel on focus within

[IMP] website: support home/end keys on carousels

[FIX] website: make focus visible on carousel arrows

[FIX] website: only rerender dynamic snippet on breakpoint change

[IMP] website: allow themes to set page options (e.g. header_overlay)