Remove Unicorn support: comments (!62010) · Merge requests · GitLab.org / GitLab

What does this MR do?

This is MR split from the main Unicorn removal MR: !61888 (merged)

It changes no-op code (comments) only, so we don't expect any effect.

I have included a changelog entry, or it's not needed. (Does this MR need a changelog?)
I have added/updated documentation, or it's not needed. (Is documentation required?)
I have properly separated EE content from FOSS, or this MR is FOSS only. (Where should EE code go?)
I have added information for database reviewers in the MR description, or it's not needed. (Does this MR have database related changes?)
I have self-reviewed this MR per code review guidelines.
This MR does not harm performance, or I have asked a reviewer to help assess the performance impact. (Merge request performance guidelines)
I have followed the style guides.

Rely on CI.

N/A