Error on the header searching

[msochel]

In Wagtail >= 5.1, it implemented a new way to search, now, the search is activated based on some data-attributes specified in the HTML, without those attributes the search functionality is completely broken.

Likely this implementation needs to pass these attributes to wagtail
https://github.com/neon-jungle/wagtail-videos/blob/master/wagtailvideos/templates/wagtailvideos/videos/index.html#L31
https://github.com/wagtail/wagtail/blob/stable/5.2.x/wagtail/admin/templates/wagtailadmin/shared/header.html