chore(deps): bump katex and remark-math

Bumps [katex](https://github.com/KaTeX/KaTeX) to 0.16.10 and updates ancestor dependency [remark-math](https://github.com/remarkjs/remark-math). These dependencies need to be updated together.


Updates `katex` from 0.12.0 to 0.16.10
- [Release notes](https://github.com/KaTeX/KaTeX/releases)
- [Changelog](https://github.com/KaTeX/KaTeX/blob/main/CHANGELOG.md)
- [Commits](KaTeX/KaTeX@v0.12.0...v0.16.10)

Updates `remark-math` from 4.0.0 to 6.0.0
- [Release notes](https://github.com/remarkjs/remark-math/releases)
- [Commits](remarkjs/remark-math@4.0.0...6.0.0)

---
updated-dependencies:
- dependency-name: katex
  dependency-type: indirect
- dependency-name: remark-math
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>