Bump mathjax/mathjax from 3.2.1 to 3.2.2

Created by: dependabot[bot]

Bumps mathjax/mathjax from 3.2.1 to 3.2.2.

Release notes

Sourced from mathjax/mathjax's releases.

MathJax v3.2.2

This is a hot-fix release that resolves three issues introduced in v3.2.1. See the release notes for details.

Commits

• 600692a Merge commit '77f42d6e4' into develop
• e75730b Update travis to use ubuntu 20.04 so that stable node.js can be used again.
• 227c4fe Update to version 3.2.2
• 77f42d6 Add configuration information to bug template
• See full diff in compare view

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