fix(deps): update dependency katex to v0.16.11

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
katex (source)	0.16.10 -> 0.16.11

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Release Notes

KaTeX/KaTeX (katex)

### [`v0.16.11`](https://togithub.com/KaTeX/KaTeX/blob/HEAD/CHANGELOG.md#01611-2024-07-02) [Compare Source](https://togithub.com/KaTeX/KaTeX/compare/v0.16.10...v0.16.11) ##### Features - add \emph ([#​3963](https://togithub.com/KaTeX/KaTeX/issues/3963)) ([9f34da4](https://togithub.com/KaTeX/KaTeX/commit/9f34da4b3cf228a7af8134c394394d780a089f2b)), closes [#​3566](https://togithub.com/KaTeX/KaTeX/issues/3566)

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