List 1.21.11 as suported on Modrinth

[Josh65-2201]

As far as I can tell 1.21.10 version works just fine

[adaliea]

As far as I can tell 1.21.10 version works just fine

I believe it already is? https://modrinth.com/mod/clientsidenoteblocks/version/2.12.

Is there something else I need to do?

[Josh65-2201]

That version only marks 1.21.10 as supported. so launchers/updaters won't see it as a valid version unless it has 1.21.11 also marked as supported on it