test: Fix flaky ui test

[hoxbro]

Seems like the mouse is hovering before the final render completes, making it appear and then disappear again before we check if it exists. I cannot recreate this locally; the screencast was created by walking through screenshots from a failing CI run. I have attached the screenshots below.

Screencast.From.2025-11-24.09-32-10.mp4

screenshots.zip

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.20%. Comparing base (ec851b7) to head (3a4b6e0).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6741      +/-   ##
==========================================
+ Coverage   87.83%   89.20%   +1.37%     
==========================================
  Files         332      332              
  Lines       72010    72010              
==========================================
+ Hits        63250    64238     +988     
+ Misses       8760     7772     -988     

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[github-actions]

This pull request has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.