Cleanup test code

[dampcake]

• Update deprecated function calls
• Remove custom code that is available upstream

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.61%. Comparing base (6673c58) to head (558375f).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##               main      #22   +/-   ##
=========================================
  Coverage     98.61%   98.61%           
  Complexity       98       98           
=========================================
  Files             7        7           
  Lines           217      217           
  Branches         31       31           
=========================================
  Hits            214      214           
  Partials          3        3           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.