📌 Bump katex from 0.16.4 to 0.16.6

Bumps [katex](https://github.com/KaTeX/KaTeX) from 0.16.4 to 0.16.6.
- [Release notes](https://github.com/KaTeX/KaTeX/releases)
- [Changelog](https://github.com/KaTeX/KaTeX/blob/main/CHANGELOG.md)
- [Commits](https://github.com/KaTeX/KaTeX/compare/v0.16.4...v0.16.6)

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

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

package.json

@@ -38,7 +38,7 @@
     "chart.js": "^4.2.1",
     "fuse.js": "^6.6.2",
     "jquery": "^3.6.4",
-    "katex": "^0.16.4",
+    "katex": "^0.16.6",
     "packery": "^2.1.2",
     "prettier": "^2.8.7",
     "prettier-plugin-go-template": "^0.0.13",