Bump moment from 2.24.0 to 2.29.4

Bumps [moment](https://github.com/moment/moment) from 2.24.0 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@2.24.0...2.29.4)

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

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

Author: dependabot[bot]

package-lock.json

@@ -18,7 +18,7 @@
     "juice": "^5.2.0",
     "lodash": "^4.17.10",
     "meteor-node-stubs": "^0.4.1",
-    "moment": "^2.24.0",
+    "moment": "^2.29.4",
     "moment-timezone": "^0.5.26",
     "pg": "^7.4.3",
     "prop-types": "^15.6.1",