Use the toBeFalse() matcher consistently in the unit/integration tests

[Snuffleupagus]

This replaces all toEqual(false) and toBe(false) occurrences.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.84%. Comparing base (b75ca17) to head (6963b0e).

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #21634      +/-   ##
==========================================
+ Coverage   89.83%   89.84%   +0.01%     
==========================================
  Files         263      263              
  Lines       66802    66802              
==========================================
+ Hits        60011    60019       +8     
+ Misses       6791     6783       -8     

Flag	Coverage Δ
integrationtest	69.25% <ø> (-0.01%)	⬇️
unittest	57.51% <ø> (+0.01%)	⬆️
unittestcli	56.49% <ø> (+0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Harness.
📢 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.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[calixteman]

LGTM. Thank you.