build(deps): bump katex in the npm_and_yarn group across 1 directory

Bumps the npm_and_yarn group with 1 update in the / directory: [katex](https://github.com/KaTeX/KaTeX).


Updates `katex` from 0.16.10 to 0.16.21
- [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/v0.16.10...v0.16.21)

---
updated-dependencies:
- dependency-name: katex
  dependency-type: direct:production
  dependency-group: npm_and_yarn
...

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

package-lock.json

@@ -41,7 +41,7 @@
 				"i18next-resources-to-backend": "^1.2.0",
 				"idb": "^7.1.1",
 				"js-sha256": "^0.10.1",
-				"katex": "^0.16.9",
+				"katex": "^0.16.21",
 				"marked": "^9.1.0",
 				"mermaid": "^10.9.3",
 				"paneforge": "^0.0.6",
@@ -7110,9 +7110,9 @@
 			}
 		},
 		"node_modules/katex": {
-			"version": "0.16.10",
-			"resolved": "https://registry.npmjs.org/katex/-/katex-0.16.10.tgz",
-			"integrity": "sha512-ZiqaC04tp2O5utMsl2TEZTXxa6WSC4yo0fv5ML++D3QZv/vx2Mct0mTlRx3O+uUkjfuAgOkzsCmq5MiUEsDDdA==",
+			"version": "0.16.21",
+			"resolved": "https://registry.npmjs.org/katex/-/katex-0.16.21.tgz",
+			"integrity": "sha512-XvqR7FgOHtWupfMiigNzmh+MgUVmDGU2kXZm899ZkPfcuoPuFxyHmXsgATDpFZDAXCI8tvinaVcDo8PIIJSo4A==",
 			"funding": [
 				"https://opencollective.com/katex",
 				"https://github.com/sponsors/katex"

package.json

@@ -82,7 +82,7 @@
 		"i18next-resources-to-backend": "^1.2.0",
 		"idb": "^7.1.1",
 		"js-sha256": "^0.10.1",
-		"katex": "^0.16.9",
+		"katex": "^0.16.21",
 		"marked": "^9.1.0",
 		"mermaid": "^10.9.3",
 		"paneforge": "^0.0.6",