Lightbox broken on timeline story

[rowannekabalan]

From Mateusz:

We have fixed lightbox on keyTakaways with https://github.com/guardian/dotcom-rendering/pull/12249

I’ve noticed another structured format, timeline, also has no Lighbox: https://www.theguardian.com/us-news/2024/oct/25/trump-sexual-misconduct-allegations-timeline