fix favorite test

[mawinter69]

adjust to new layout for favorites

Testing done

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1. Make sure you are opening from a topic/feature/bugfix branch (right side) and not your main branch!
2. Ensure that the pull request title represents the desired changelog entry
3. Please describe what you did
4. Link to relevant issues in GitHub or Jira
5. Link to relevant pull requests, esp. upstream and downstream changes
6. Ensure you have provided tests - that demonstrates feature works or fixes the issue

[NotMyFault]

Thanks for the PR, but the tests are failing still: https://ci.jenkins.io/job/Core/job/acceptance-test-harness/job/PR-1442/1/testReport/plugins/FavoriteTest/latest_linux_jdk21_firefox_split9___shouldBeAbleToFavoriteAJob/

[mawinter69]

Tests are good now, remaining failures are unrelated to Favorite plugin

[NotMyFault]

Thanks!