Bump katex from 0.16.9 to 0.16.10 in /pattern-categorization (#671)

* Bump katex from 0.16.9 to 0.16.10 in /pattern-categorization
* Tested with node20. looks like it works

---------

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Sebastian Spier <github@spier.hu>

Author: dependabot[bot]

pattern-categorization/README.md

@@ -32,7 +32,7 @@ Then create a PR with your changes. This triggers an [action](https://github.com
 
 To test your changes locally, you can also generate the mind map yourself like this:
 
-We are using `node 12.x` at the moment.
+We are using `node 20.x` at the moment.
 
 ```
 # install the markmap CLI