chore(deps): bump katex from 0.16.7 to 0.16.8

Bumps [katex](https://github.com/KaTeX/KaTeX) from 0.16.7 to 0.16.8.
- [Release notes](https://github.com/KaTeX/KaTeX/releases)
- [Changelog](https://github.com/KaTeX/KaTeX/blob/main/CHANGELOG.md)
- [Commits](KaTeX/KaTeX@v0.16.7...v0.16.8)

---
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

@@ -34,7 +34,7 @@
     "dotenv": "^16.1.3",
     "front-matter": "^4.0.2",
     "fs-extra": "^11.1.1",
-    "katex": "^0.16.7",
+    "katex": "^0.16.8",
     "yaml": "^2.3.1"
   },
   "devDependencies": {