Bump moment from 2.29.1 to 2.29.4 in /frontend

Bumps [moment](https://github.com/moment/moment) from 2.29.1 to 2.29.4.
- [Release notes](https://github.com/moment/moment/releases)
- [Changelog](https://github.com/moment/moment/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/moment/moment/compare/2.29.1...2.29.4)

---
updated-dependencies:
- dependency-name: moment
  dependency-type: direct:production
...

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

frontend/package.json

@@ -22,7 +22,7 @@
         "glob": "^7.1.6",
         "history": "^4.10.1",
         "material-ui-theme-state": "^1.0.30",
-        "moment": "^2.29.1",
+        "moment": "^2.29.4",
         "moment-duration-format": "^2.3.2",
         "pkce-challenge": "^2.1.0",
         "qs": "^6.10.1",

frontend/yarn.lock

@@ -8085,10 +8085,10 @@ moment-duration-format@^2.3.2:
   resolved "https://registry.npmjs.org/moment-duration-format/-/moment-duration-format-2.3.2.tgz"
   integrity sha512-cBMXjSW+fjOb4tyaVHuaVE/A5TqkukDWiOfxxAjY+PEqmmBQlLwn+8OzwPiG3brouXKY5Un4pBjAeB6UToXHaQ==
 
-moment@^2.10.2, moment@^2.29.1:
-  version "2.29.1"
-  resolved "https://registry.npmjs.org/moment/-/moment-2.29.1.tgz"
-  integrity sha512-kHmoybcPV8Sqy59DwNDY3Jefr64lK/by/da0ViFcuA4DH0vQg5Q6Ze5VimxkfQNSC+Mls/Kx53s7TjP1RhFEDQ==
+moment@^2.10.2, moment@^2.29.4:
+  version "2.29.4"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.29.4.tgz#3dbe052889fe7c1b2ed966fcb3a77328964ef108"
+  integrity sha512-5LC9SOxjSc2HF6vO2CyuTDNivEdoz2IvyJJGj6X8DJ0eFyfszE0QiEd+iXmBvUP3WHxSjFH/vIsA0EN00cgr8w==
 
 move-concurrently@^1.0.1:
   version "1.0.1"