Bump moment from 2.29.2 to 2.29.4

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:development
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -81,7 +81,7 @@
     "load-grunt-tasks": "^5.1.0",
     "lodash": "^4.17.21",
     "mkdirp": "^0.5.5",
-    "moment": "^2.29.2",
+    "moment": "^2.29.4",
     "ms": "^0.7.3",
     "prettier": "^1.19.1",
     "qs": "^6.10.1",