Bump moment in /samples/react-appinsights-dashboard

Bumps [moment](https://github.com/moment/moment) from 2.25.3 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/2.25.3...2.29.2)

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

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

samples/react-appinsights-dashboard/package-lock.json

@@ -11967,9 +11967,9 @@
       }
     },
     "moment": {
-      "version": "2.25.3",
-      "resolved": "https://registry.npmjs.org/moment/-/moment-2.25.3.tgz",
-      "integrity": "sha512-PuYv0PHxZvzc15Sp8ybUCoQ+xpyPWvjOuK72a5ovzp2LI32rJXOiIfyoFoYvG3s6EwwrdkMyWuRiEHSZRLJNdg=="
+      "version": "2.29.2",
+      "resolved": "https://registry.npmjs.org/moment/-/moment-2.29.2.tgz",
+      "integrity": "sha512-UgzG4rvxYpN15jgCmVJwac49h9ly9NurikMWGPdVxm8GZD6XjkKPxDTjQQ43gtGgnV3X0cAyWDdP2Wexoquifg=="
     },
     "move-concurrently": {
       "version": "1.0.1",

samples/react-appinsights-dashboard/package.json

@@ -23,7 +23,7 @@
     "@types/react-dom": "16.8.3",
     "@types/webpack-env": "1.13.1",
     "lodash": "^4.17.21",
-    "moment": "^2.25.3",
+    "moment": "^2.29.2",
     "office-ui-fabric-react": "6.189.2",
     "react": "16.8.5",
     "react-dom": "16.8.5"