Quote reply on code review comment does not work

[jpraet]

• Gitea version (or commit ref): 1.12.6
• Can you reproduce the bug at https://try.gitea.io:
  • Yes (provide example URL)
  • No

Description

When doing "Quote Reply" on a code review comment, the quoted text from the comment is not added in the reply form.

Screenshots

The quoted text is missing:

However, the "Preview" tab DOES show the comment.