Bump ws from 7.4.3 to 7.5.8 in /sample-apps/robinhood-for-reddit

Bumps [ws](https://github.com/websockets/ws) from 7.4.3 to 7.5.8.
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](websockets/ws@7.4.3...7.5.8)

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

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

Author: dependabot[bot]

sample-apps/robinhood-for-reddit/yarn.lock

@@ -2808,9 +2808,9 @@ write-file-atomic@^3.0.0:
     typedarray-to-buffer "^3.1.5"
 
 ws@^7.2.1:
-  version "7.4.3"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-7.4.3.tgz#1f9643de34a543b8edb124bdcbc457ae55a6e5cd"
-  integrity sha512-hr6vCR76GsossIRsr8OLR9acVVm1jyfEWvhbNjtgPOrfvAlKzvyeg/P6r8RuDjRyrcQoPQT7K0DGEPc7Ae6jzA==
+  version "7.5.8"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-7.5.8.tgz#ac2729881ab9e7cbaf8787fe3469a48c5c7f636a"
+  integrity sha512-ri1Id1WinAX5Jqn9HejiGb8crfRio0Qgu8+MtL36rlTA6RLsMdWt1Az/19A2Qij6uSHUMphEFaTKa4WG+UNHNw==
 
 xdg-basedir@^4.0.0:
   version "4.0.0"