Bump moment from 2.22.2 to 2.29.2 in /samples/react-aggregated-calendar

Bumps [moment](https://github.com/moment/moment) from 2.22.2 to 2.29.2.
- [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/2.22.2...2.29.2)

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

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

samples/react-aggregated-calendar/package-lock.json

@@ -11480,9 +11480,9 @@
       "dev": true
     },
     "moment": {
-      "version": "2.22.2",
-      "resolved": "https://registry.npmjs.org/moment/-/moment-2.22.2.tgz",
-      "integrity": "sha1-PCV/mDn8DpP/UxSWMiOeuQeD/2Y="
+      "version": "2.29.2",
+      "resolved": "https://registry.npmjs.org/moment/-/moment-2.29.2.tgz",
+      "integrity": "sha512-UgzG4rvxYpN15jgCmVJwac49h9ly9NurikMWGPdVxm8GZD6XjkKPxDTjQQ43gtGgnV3X0cAyWDdP2Wexoquifg=="
     },
     "morgan": {
       "version": "1.6.1",

samples/react-aggregated-calendar/package.json

@@ -20,7 +20,7 @@
     "@types/react": "15.6.6",
     "@types/react-dom": "15.5.6",
     "@types/webpack-env": ">=1.12.1 <1.14.0",
-    "moment": "^2.22.2",
+    "moment": "^2.29.2",
     "react": "15.6.2",
     "react-dom": "15.6.2",
     "sp-client-custom-fields": "^1.3.7"