fix/fixes for security tests

[MocStepan]

Describe your changes

Issue ticket number and link

Checklist before requesting a review

• I have performed a self-review of my code
• If it is a core feature, I have added thorough tests.

[github-actions]

Dependency Review

✅ No vulnerabilities or license issues or OpenSSF Scorecard issues found.

OpenSSF Scorecard

Package	Version	Score	Details

Scanned Manifest Files

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 73.09%. Comparing base (1d4f8c4) to head (75bb60f).

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Additional details and impacted files

@@              Coverage Diff              @@
##               main      #39       +/-   ##
=============================================
+ Coverage     58.39%   73.09%   +14.69%     
- Complexity       75       87       +12     
=============================================
  Files            29       29               
  Lines           274      275        +1     
  Branches         11       11               
=============================================
+ Hits            160      201       +41     
+ Misses          111       71       -40     
  Partials          3        3               

Flag	Coverage Δ
backend	87.16% <100.00%> (+17.83%)	⬆️
frontend	8.16% <ø> (ø)

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Files	Coverage Δ
.../backend/auth/base/config/SecurityConfiguration.kt	70.27% <100.00%> (+70.27%)	⬆️

... and 2 files with indirect coverage changes