chore: Fixes flaky button dropdown performance marks test

[pan-kot]

Description

The particular test is flaky and fails from time to time in GitHub actions after 3 retries.

How has this been tested?

Tested in GitHub actions with 100 test runs - there was not a single retry for this test.

Review checklist

The following items are to be evaluated by the author(s) and the reviewer(s).

Correctness

• Changes include appropriate documentation updates.
• Changes are backward-compatible if not indicated, see CONTRIBUTING.md.
• Changes do not include unsupported browser features, see CONTRIBUTING.md.
• Changes were manually tested for accessibility, see accessibility guidelines.

Security

• If the code handles URLs: all URLs are validated through the checkSafeUrl function.

Testing

• Changes are covered with new/existing unit tests?
• Changes are covered with new/existing integration tests?

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 97.18%. Comparing base (62efe83) to head (65d66db).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #4231   +/-   ##
=======================================
  Coverage   97.18%   97.18%           
=======================================
  Files         885      885           
  Lines       25897    25897           
  Branches     9362     9362           
=======================================
  Hits        25168    25168           
  Misses        723      723           
  Partials        6        6           

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