build(deps): bump moment from 2.29.1 to 2.29.4

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](moment/moment@2.29.1...2.29.4)

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

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

Author: dependabot[bot]

package-lock.json

@@ -23,7 +23,7 @@
     "express": "^4.17.1",
     "jsdom": "^16.2.1",
     "minimist": "^1.2.5",
-    "moment": "^2.29.1",
+    "moment": "^2.29.4",
     "mwn": "0.9.0",
     "mysql2": "^2.1.0",
     "object-hash": "^2.0.3",