chore(deps): bump katex from 0.16.11 to 0.16.18

Bumps [katex](https://github.com/KaTeX/KaTeX) from 0.16.11 to 0.16.18.
- [Release notes](https://github.com/KaTeX/KaTeX/releases)
- [Changelog](https://github.com/KaTeX/KaTeX/blob/main/CHANGELOG.md)
- [Commits](KaTeX/KaTeX@v0.16.11...v0.16.18)

---
updated-dependencies:
- dependency-name: katex
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -29,7 +29,7 @@
     "baguettebox.js": "^1.12.0",
     "dayjs": "^1.11.13",
     "fuse.js": "^7.0.0",
-    "katex": "^0.16.11",
+    "katex": "^0.16.18",
     "lozad": "^1.16.0",
     "mdast-util-to-hast": "^13.2.0",
     "mermaid": "^11.4.1",