Odoo Release Updates

[IMP] website: remove empty rows in timeline snippet

[IMP] website: add option to add milestones in `s_timeline` snippet

[IMP] website: make last item in timeline snippets not removable

[IMP] website, *: support shared asset versioning for dynamic snippets

[FIX] website, html_builder: prevent timeout dialog action

[FIX] website: fix `dropdowns_and_header_hide_on_scroll`

[FIX] website: fix `dropdowns_and_header_hide_on_scroll` undeterministic

[IMP] website: meta keywords documentation

[IMP] website: use default template for carousels in tests

[IMP] website, html_builder: use img for carousel preview indicators

[FIX] html_builder: Remove field attributes on copy

[FIX] website: correct resource name

[FIX] html_builder: prevent traceback on repeated delete in image-wall

[FIX] website: make dropped inner button links translatable

[IMP] test_lint, *: Indexing of `Many2one` fields used in `related` fields

[IMP] orm: clarify what is Transaction.reset

[FIX] website: link menus with spaceful URLs to new pages

[IMP] website: show WebsiteLoader when installing a module from builder

[IMP] website: standardize the website loader

[FIX] website, *: Reduce impact/resources of odoo tracker.

[FIX] website: prevent `generateVideoIframe` from crashing when no `src`

[FIX] website: clear cache on sequence change

[FIX] html_editor: target documents with right class

[FIX] website: translate links inline on media replacement

[FIX] website: stop invalidating website_published

[FIX] *: remove undeterministicTour key

[IMP] website: update tooltip of `Scroll Effect` option

[FIX] *: fix typo: "occured" -> "occurred"

[FIX] website: fix zoom of snippet with scoll effect in snippets dialog

[IMP] website: block SVG inputs for SEO images