Award Emoji support for Snippets

This release we'll land award emoji on comments, issues, and MRs. Now I want them on Snippets as well.

@DouweM @JobV

Added ~128341 snippets labels

Added feature proposal label

mentioned in merge request !4456 (merged)

Milestone changed to %8.10

Added frontend label

Milestone changed to %Backlog

@zj I moved it to the backlog, work on it earlier if you want :)

@DouweM Backend is done already, in the referenced MR. So @jschatz1 should probably decide when this will be done.

@fatihacet said he would work on it if he has time.

@jschatz1 That's right, I think after the direction issue I am working on right now.

Status changed to closed by merge request !4456 (merged)

Mentioned in commit 24fed567

Mentioned in commit 2f54abc5

mentioned in merge request !14785