🐛Fix possible race condition in distributed semaphore initialization

[sanderegg]

What do these changes do?

#8401 introduced a FAIR queued semaphore.
Tests running in master CI revealed a race condition on the initialization phase of the semaphore. This PR fixes this definitely.

Related issue/s

• relates to https://github.com/ITISFoundation/private-issues/issues/10

How to test

Dev-ops

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 87.78%. Comparing base (a210b2d) to head (d1b5f03).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #8411      +/-   ##
==========================================
- Coverage   89.57%   87.78%   -1.80%     
==========================================
  Files        1750     1523     -227     
  Lines       68604    63332    -5272     
  Branches      837      679     -158     
==========================================
- Hits        61450    55593    -5857     
- Misses       6931     7503     +572     
- Partials      223      236      +13     

Flag	Coverage Δ
integrationtests	63.93% <ø> (-0.09%)	⬇️
unittests	86.19% <100.00%> (-1.92%)	⬇️

Components	Coverage Δ
pkg_aws_library	∅ <ø> (∅)
pkg_celery_library	∅ <ø> (∅)
pkg_dask_task_models_library	∅ <ø> (∅)
pkg_models_library	∅ <ø> (∅)
pkg_notifications_library	∅ <ø> (∅)
pkg_postgres_database	∅ <ø> (∅)
pkg_service_integration	∅ <ø> (∅)
pkg_service_library	72.56% <100.00%> (∅)
pkg_settings_library	∅ <ø> (∅)
pkg_simcore_sdk	84.99% <ø> (ø)
agent	93.53% <ø> (ø)
api_server	91.96% <ø> (ø)
autoscaling	95.74% <ø> (ø)
catalog	92.36% <ø> (ø)
clusters_keeper	99.13% <ø> (ø)
dask_sidecar	92.38% <ø> (ø)
datcore_adapter	97.94% <ø> (ø)
director	75.81% <ø> (ø)
director_v2	90.88% <ø> (-0.09%)	⬇️
dynamic_scheduler	96.27% <ø> (ø)
dynamic_sidecar	90.43% <ø> (ø)
efs_guardian	89.62% <ø> (ø)
invitations	91.44% <ø> (ø)
payments	92.62% <ø> (ø)
resource_usage_tracker	91.71% <ø> (-0.54%)	⬇️
storage	86.53% <ø> (ø)
webclient	∅ <ø> (∅)
webserver	88.02% <ø> (+0.04%)	⬆️

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[mergify]

🧪 CI Insights

Here's what we observed from your CI run for d1b5f03.

✅ Passed Jobs With Interesting Signals

Pipeline	Job	Signal	Health on master	Retries	🔍 CI Insights	📄 Logs
CI	unit-tests	Base branch is broken, but the job passed. Looks like this might be a real fix 💪		0	View	View