mermaid markdown is not render from milestone dashboard but is via repository milestone view

[eeyrjmr]

Gitea Version

1.15.8/1.16

Git Version

2.34.1

Operating System

5.15.12-gentoo

How are you running Gitea?

openRC init file

Database

SQLite

Can you reproduce the bug on the Gitea demo site?

Yes

Log Gist

No response

Description

When a mermaid markdown is added to a milestone it renders as expected. However when viewing the milestone from the "summary" view the image is never rendered and there is a waiting symbol

Direct link to milestone: https://try.gitea.io/eeyrjmr/test_issues/milestone/1613

However, viewing from https://try.gitea.io/milestones produces issue

Screenshots

No response