Fix readyness-check for Testcontainers

[StefH]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 36.04%. Comparing base (597c950) to head (255f188).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1408      +/-   ##
==========================================
- Coverage   36.09%   36.04%   -0.06%     
==========================================
  Files         153      153              
  Lines       36366    35803     -563     
==========================================
- Hits        13128    12904     -224     
+ Misses      22815    22474     -341     
- Partials      423      425       +2     

☔ 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.