Add support for Latex style blocks and inlines for Math

[sam (Sam Saffron)]

This is now natively supported in latest!

A new release of Discourse Math

I am very happy to announce a major upgrade to our Discourse Math plugin! Special thanks goes to @mcmcclur who helped test and build much of the new and upgraded discourse-math. This is a very significant change – we upgraded all the way from version 2.x up to version 4.1 of MathJax, catching up with years of features and advances. Additionally, we amended our design to make it significantly easier to upgrade the plugin in the future. Our new iteration is much friendlier to LLM outputs, whic…