build(deps): bump moment from 2.22.2 to 2.29.4 in /example

Bumps [moment](https://github.com/moment/moment) from 2.22.2 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@2.22.2...2.29.4)

---
updated-dependencies:
- dependency-name: moment
  dependency-type: indirect
...

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

Author: dependabot[bot]

example/yarn.lock

@@ -377,9 +377,9 @@ mkdirp@^0.5.1:
     minimist "0.0.8"
 
 moment@^2.14.1:
-  version "2.22.2"
-  resolved "https://registry.npmjs.org/moment/-/moment-2.22.2.tgz"
-  integrity sha1-PCV/mDn8DpP/UxSWMiOeuQeD/2Y=
+  version "2.29.4"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.29.4.tgz#3dbe052889fe7c1b2ed966fcb3a77328964ef108"
+  integrity sha512-5LC9SOxjSc2HF6vO2CyuTDNivEdoz2IvyJJGj6X8DJ0eFyfszE0QiEd+iXmBvUP3WHxSjFH/vIsA0EN00cgr8w==
 
 nth-check@~1.0.1:
   version "1.0.1"