build(deps): bump js-yaml in /examples/chat-app/source-final/frontend

Bumps [js-yaml](https://github.com/nodeca/js-yaml) from 4.1.0 to 4.3.0.
- [Changelog](https://github.com/nodeca/js-yaml/blob/master/CHANGELOG.md)
- [Commits](nodeca/js-yaml@4.1.0...4.3.0)

---
updated-dependencies:
- dependency-name: js-yaml
  dependency-version: 4.3.0
  dependency-type: indirect
...

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

Author: dependabot[bot]

examples/chat-app/source-final/frontend/yarn.lock

@@ -3644,13 +3644,13 @@ __metadata:
   linkType: hard
 
 "js-yaml@npm:^4.1.0":
-  version: 4.1.0
-  resolution: "js-yaml@npm:4.1.0"
+  version: 4.3.0
+  resolution: "js-yaml@npm:4.3.0"
   dependencies:
     argparse: "npm:^2.0.1"
   bin:
     js-yaml: bin/js-yaml.js
-  checksum: 10c0/184a24b4eaacfce40ad9074c64fd42ac83cf74d8c8cd137718d456ced75051229e5061b8633c3366b8aada17945a7a356b337828c19da92b51ae62126575018f
+  checksum: 10c0/058b30473d6915ca5b4feb11e2f7d4d97242f98d00a798ed48dd90b46b7c640398afe9128c5db22c5300f8c6528fe2a174b9a93f351a70ebc28c6203938d8bff
   languageName: node
   linkType: hard