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] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -37,7 +37,7 @@
     "gtagger": "^1.0.1",
     "jquery-param": "0.2.0",
     "lodash": "4.17.19",
-    "moment": "^2.24.0",
+    "moment": "^2.29.4",
     "node-sass": "4.14.1",
     "numeral": "2.0.6",
     "react": "15.6.2",