Bump moment from 2.27.0 to 2.29.4

Bumps [moment](https://github.com/moment/moment) from 2.27.0 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@2.27.0...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

@@ -57,7 +57,7 @@
     "lodash": "^4.17.19",
     "mathjs": "^3.18.0",
     "method-override": "^2.3.10",
-    "moment": "^2.23.0",
+    "moment": "^2.29.4",
     "moment-timezone": "^0.5.23",
     "morgan": "^1.9.0",
     "ngx-bootstrap": "^4.1.1",