Embed: Add deprecation for the caption element#45166

Merged

glendaviesnz merged 2 commits intotrunkfrom add/deprecations-for-embed-captions

Oct 21, 2022

+131-26

Commits on Oct 20, 2022

Embed: Add deprecation for the caption element
scruffian
committed
Add fixtures for new deprecation, as well as for the original deprecation
glendaviesnz
committed