This commit makes various adapations in addons with respect to
the introduction of the owl kanban view. Mainly, some selectors
in scss and in tests needed to be adapted. Moreover, in some tests
that we haven't adapted yet, we must ensure that legacy form and
list views are still used (useLegacyViews).
It also contains some adaptations in kanban templates, e.g. the
replacement of moment by luxon, the removal of underscore...
Part-of: odoo/odoo#92475
Aaron Bohy
4f984568e1