Bump katex from 0.16.38 to 0.16.45

Bumps [katex](https://github.com/KaTeX/KaTeX) from 0.16.38 to 0.16.45.
- [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/v0.16.38...v0.16.45)

---
updated-dependencies:
- dependency-name: katex
  dependency-version: 0.16.45
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -25,7 +25,7 @@
     "github-markdown-css": "^5.9.0",
     "highlight.js": "^11.11.1",
     "jdenticon": "^3.3.0",
-    "katex": "^0.16.38",
+    "katex": "^0.16.45",
     "marked": "^17.0.4",
     "nodemon": "^3.1.14",
     "pdfobject": "^2.3.1",