Bump moment from 2.29.1 to 2.29.2 in /samples/react-birthdays

Bumps [moment](https://github.com/moment/moment) from 2.29.1 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/2.29.1...2.29.2)

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

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

samples/react-birthdays/package-lock.json

@@ -17648,9 +17648,9 @@
       "optional": true
     },
     "moment": {
-      "version": "2.29.1",
-      "resolved": "https://registry.npmjs.org/moment/-/moment-2.29.1.tgz",
-      "integrity": "sha512-kHmoybcPV8Sqy59DwNDY3Jefr64lK/by/da0ViFcuA4DH0vQg5Q6Ze5VimxkfQNSC+Mls/Kx53s7TjP1RhFEDQ=="
+      "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-birthdays/package.json

@@ -28,7 +28,7 @@
     "@types/react": "16.7.22",
     "@types/react-dom": "16.8.0",
     "@types/webpack-env": "1.13.1",
-    "moment": "^2.29.1",
+    "moment": "^2.29.2",
     "office-ui-fabric-react": "6.143.0",
     "react": "16.7.0",
     "react-dom": "16.7.0"