Bump ws

Bumps  and [ws](https://github.com/websockets/ws). These dependencies needed to be updated together.

Updates `ws` from 8.9.0 to 8.21.0
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](websockets/ws@8.9.0...8.21.0)

Updates `ws` from 7.5.9 to 7.5.11
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](websockets/ws@8.9.0...8.21.0)

---
updated-dependencies:
- dependency-name: ws
  dependency-version: 7.5.11
  dependency-type: indirect
- dependency-name: ws
  dependency-version: 8.21.0
  dependency-type: indirect
...

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

Author: dependabot[bot]

package-lock.json

@@ -8108,12 +8108,12 @@ write-file-atomic@^3.0.0:
     typedarray-to-buffer "^3.1.5"
 
 ws@^7.4.6:
-  version "7.5.9"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-7.5.9.tgz#54fa7db29f4c7cec68b1ddd3a89de099942bb591"
+  version "7.5.11"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-7.5.11.tgz#9460daf1812bb81a423c5b9eac746941a86310fa"
 
 ws@^8.4.2:
-  version "8.9.0"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-8.9.0.tgz#2a994bb67144be1b53fe2d23c53c028adeb7f45e"
+  version "8.21.0"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-8.21.0.tgz#012e413fc07429945121b0c153158c4343086951"
 
 xml-name-validator@^3.0.0:
   version "3.0.0"