Bump moment from 2.29.1 to 2.29.4 in /ui/src

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>

ui/src/package.json

@@ -14,7 +14,7 @@
     "gijgo": "^1.9.13",
     "highcharts-react-official": "^2.1.3",
     "jquery": "^3.3.1",
-    "moment": "^2.24.0",
+    "moment": "^2.29.4",
     "popper.js": "^1.14.3",
     "prismjs": "^1.24.1",
     "prop-types": "^15.7.2",