Bump ws and karma in /portfolio/portfolio-core-ui

Bumps [ws](https://github.com/websockets/ws) to 8.17.1 and updates ancestor dependencies [ws](https://github.com/websockets/ws) and [karma](https://github.com/karma-runner/karma). These dependencies need to be updated together.


Updates `ws` from 8.12.0 to 8.17.1
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](websockets/ws@8.12.0...8.17.1)

Updates `ws` from 7.5.9 to 8.17.1
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](websockets/ws@8.12.0...8.17.1)

Updates `karma` from 6.3.20 to 6.3.20
- [Release notes](https://github.com/karma-runner/karma/releases)
- [Changelog](https://github.com/karma-runner/karma/blob/master/CHANGELOG.md)
- [Commits](karma-runner/karma@v6.3.20...v6.3.20)

---
updated-dependencies:
- dependency-name: ws
  dependency-type: indirect
- dependency-name: ws
  dependency-type: indirect
- dependency-name: karma
  dependency-type: direct:development
...

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

portfolio/portfolio-core-ui/package.json

@@ -53,7 +53,7 @@
     "cypress": "latest",
     "eslint": "^8.31.0",
     "jasmine-core": "~4.0.0",
-    "karma": "~6.3.0",
+    "karma": "~6.3.20",
     "karma-chrome-launcher": "~3.1.0",
     "karma-coverage": "~2.1.0",
     "karma-jasmine": "~4.0.0",