I understand in the new update the icons for comment votes was lifted from slides view. But, it also matches the context button which can be a tad confusing. If the votes or even the context button had a slightly different icon it would be better accessibility wise.
I think this would fit well https://pictogrammers.com/library/mdi/icon/comment-multiple-outline/
I ended up going with this:
That works quite well too!
Nice