Bump katex from 0.13.9 to 0.13.11

Bumps [katex](https://github.com/KaTeX/KaTeX) from 0.13.9 to 0.13.11.
- [Release notes](https://github.com/KaTeX/KaTeX/releases)
- [Changelog](https://github.com/KaTeX/KaTeX/blob/master/CHANGELOG.md)
- [Commits](https://github.com/KaTeX/KaTeX/compare/v0.13.9...v0.13.11)
Signed-off-by: dependabot[bot] <support@github.com>

yarn.lock

@@ -5244,9 +5244,9 @@ karma@^6.0.1:
     yargs "^16.1.1"
 
 katex@^0.13.0:
-  version "0.13.9"
-  resolved "https://registry.yarnpkg.com/katex/-/katex-0.13.9.tgz#2b40665b1d287b62df08b195689d15df7689390f"
-  integrity sha512-2rz+tCHtVvQOFfq3iv2/xFOqfQmz6MWTwZ5B34kp9CX99iOT2z6YdjyiTDFm0isXR2ePRi0gF8ERwS+IpNfgNA==
+  version "0.13.11"
+  resolved "https://registry.yarnpkg.com/katex/-/katex-0.13.11.tgz#66138ebf173f25ef130cd3a3ea3ea1d12a3f1362"
+  integrity sha512-yJBHVIgwlAaapzlbvTpVF/ZOs8UkTj/sd46Fl8+qAf2/UiituPYVeapVD8ADZtqyRg/qNWUKt7gJoyYVWLrcXw==
   dependencies:
     commander "^6.0.0"