Bump moment from 2.29.2 to 2.29.4 in /frontend

Bumps [moment](https://github.com/moment/moment) from 2.29.2 to 2.29.4.
- [Release notes](https://github.com/moment/moment/releases)
- [Changelog](https://github.com/moment/moment/blob/develop/CHANGELOG.md)
- [Commits](moment/moment@2.29.2...2.29.4)

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

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

Author: dependabot[bot]

frontend/package.json

@@ -13,7 +13,7 @@
     "electron": "^18.3.7",
     "inject-loader": "^4.0.1",
     "js-cookie": "^2.2.1",
-    "moment": "^2.29.2",
+    "moment": "^2.29.4",
     "vue": "^2.6.11",
     "vue-gettext": "^2.1.8",
     "vue-resource": "^1.5.1",

frontend/yarn.lock

@@ -6665,10 +6665,10 @@ mochapack@^1.1.13:
     toposort "^2.0.2"
     yargs "14.0.0"
 
-moment@^2.29.2:
-  version "2.29.2"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.29.2.tgz#00910c60b20843bcba52d37d58c628b47b1f20e4"
-  integrity sha512-UgzG4rvxYpN15jgCmVJwac49h9ly9NurikMWGPdVxm8GZD6XjkKPxDTjQQ43gtGgnV3X0cAyWDdP2Wexoquifg==
+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"