build(deps): bump katex from 0.16.20 to 0.16.21

Bumps [katex](https://github.com/KaTeX/KaTeX) from 0.16.20 to 0.16.21.
- [Release notes](https://github.com/KaTeX/KaTeX/releases)
- [Changelog](https://github.com/KaTeX/KaTeX/blob/main/CHANGELOG.md)
- [Commits](KaTeX/KaTeX@v0.16.20...v0.16.21)

---
updated-dependencies:
- dependency-name: katex
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>

yarn.lock

@@ -10959,13 +10959,13 @@ __metadata:
   linkType: hard
 
 "katex@npm:^0.16.0, katex@npm:^0.16.9":
-  version: 0.16.20
-  resolution: "katex@npm:0.16.20"
+  version: 0.16.21
+  resolution: "katex@npm:0.16.21"
   dependencies:
     commander: "npm:^8.3.0"
   bin:
     katex: cli.js
-  checksum: 10c0/390a3b8364c087078dcd1c17babfec867f1b5f44eabf6f2e8b9841b88496330b1bf8dc95f477172a0ddab6d12c11a8da6ed6269720d3d8cef2c505f5c2652255
+  checksum: 10c0/e2e4139ba72a13f2393308fbb2b4c5511611a19a40a6e39d956cf775e553af3517dbfd0a54477faaf401c923e4654e32296347846b8ff15dfa579f88ff8579bb
   languageName: node
   linkType: hard
 
@@ -16139,11 +16139,11 @@ __metadata:
 
 "typescript@patch:typescript@npm%3A^5.7.3#optional!builtin<compat/typescript>":
   version: 5.7.3
-  resolution: "typescript@patch:typescript@npm%3A5.7.3#optional!builtin<compat/typescript>::version=5.7.3&hash=cef18b"
+  resolution: "typescript@patch:typescript@npm%3A5.7.3#optional!builtin<compat/typescript>::version=5.7.3&hash=5786d5"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: 10c0/3b56d6afa03d9f6172d0b9cdb10e6b1efc9abc1608efd7a3d2f38773d5d8cfb9bbc68dfb72f0a7de5e8db04fc847f4e4baeddcd5ad9c9feda072234f0d788896
+  checksum: 10c0/6fd7e0ed3bf23a81246878c613423730c40e8bdbfec4c6e4d7bf1b847cbb39076e56ad5f50aa9d7ebd89877999abaee216002d3f2818885e41c907caaa192cc4
   languageName: node
   linkType: hard