Bump mocha from 9.0.3 to 9.1.0

Bumps [mocha](https://github.com/mochajs/mocha) from 9.0.3 to 9.1.0.
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mochajs/mocha/compare/v9.0.3...v9.1.0)

---
updated-dependencies:
- dependency-name: mocha
  dependency-type: direct:development
  update-type: version-update:semver-minor
...
Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -68,7 +68,7 @@
     "katex": "^0.13.0",
     "lodash.debounce": "^4.0.3",
     "loose-envify": "^1.4.0",
-    "mocha": "9.0.3",
+    "mocha": "9.1.0",
     "mustache": "^4.0.1",
     "mustache-express": "^1.3.0",
     "npm-packlist": "^2.0.1",

yarn.lock

@@ -5643,10 +5643,10 @@ mkdirp@^1.0.4:
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-1.0.4.tgz#3eb5ed62622756d79a5f0e2a221dfebad75c2f7e"
   integrity sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==
 
-mocha@9.0.3:
-  version "9.0.3"
-  resolved "https://registry.yarnpkg.com/mocha/-/mocha-9.0.3.tgz#128cd6bbd3ee0adcdaef715f357f76ec1e6227c7"
-  integrity sha512-hnYFrSefHxYS2XFGtN01x8un0EwNu2bzKvhpRFhgoybIvMaOkkL60IVPmkb5h6XDmUl4IMSB+rT5cIO4/4bJgg==
+mocha@9.1.0:
+  version "9.1.0"
+  resolved "https://registry.yarnpkg.com/mocha/-/mocha-9.1.0.tgz#0a7aa6fc4f59d1015d4e11747d9104b752553c67"
+  integrity sha512-Kjg/XxYOFFUi0h/FwMOeb6RoroiZ+P1yOfya6NK7h3dNhahrJx1r2XIT3ge4ZQvJM86mdjNA+W5phqRQh7DwCg==
   dependencies:
     "@ungap/promise-all-settled" "1.1.2"
     ansi-colors "4.1.1"