Bump moment from 2.22.0 to 2.24.0

Bumps [moment](https://github.com/moment/moment) from 2.22.0 to 2.24.0.
- [Release notes](https://github.com/moment/moment/releases)
- [Changelog](https://github.com/moment/moment/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/moment/moment/compare/2.22.0...2.24.0)

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

package.json

@@ -47,7 +47,7 @@
     "jwt-simple": "^0.5.1",
     "lodash": "^4.17.15",
     "marked": "^0.3.5",
-    "moment": "^2.11.0",
+    "moment": "^2.24.0",
     "mongoose": "^5.7.5",
     "nconf": "^0.10.0",
     "pico-router": "^2.1.0",