Bump katex from 0.16.11 to 0.16.22

Bumps [katex](https://github.com/KaTeX/KaTeX) from 0.16.11 to 0.16.22.
- [Release notes](https://github.com/KaTeX/KaTeX/releases)
- [Changelog](https://github.com/KaTeX/KaTeX/blob/main/CHANGELOG.md)
- [Commits](KaTeX/KaTeX@v0.16.11...v0.16.22)

---
updated-dependencies:
- dependency-name: katex
  dependency-version: 0.16.22
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -33,7 +33,7 @@
     "hexo-theme-butterfly": "^5.4.2",
     "hexo-theme-keep": "^4.2.5",
     "hexo-wordcount": "^6.0.1",
-    "katex": "^0.16.11",
+    "katex": "^0.16.22",
     "markdown-it-task-lists": "^2.1.1"
   }
 }