fix(backend): fix error handler

[pYassine]

No description provided.

[revu-bot]

The PR changes console logging level from error to warning in the HTTP error interceptor. This creates semantic inconsistency and may negatively impact debugging capabilities by reducing the visibility of legitimate HTTP errors in logs.

[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

[tokenbureau]

🎉 This PR is included in version 2.221.2 🎉

The release is available on GitHub release

Your semantic-release bot 📦🚀

[codecov-commenter]

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Codecov Report

❌ Patch coverage is 0% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 65.41%. Comparing base (d682bdf) to head (d1a59f0).
⚠️ Report is 2 commits behind head on master.

Files with missing lines	Patch %	Lines
...d/src/app/interceptors/server-error.interceptor.ts	0.00%	1 Missing ⚠️
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Additional details and impacted files

@@           Coverage Diff            @@
##           master    #3917    +/-   ##
========================================
  Coverage   65.41%   65.41%            
========================================
  Files         964      964            
  Lines       16469    16469            
  Branches     2283     2286     +3     
========================================
  Hits        10773    10773            
- Misses       5352     5649   +297     
+ Partials      344       47   -297     

Files with missing lines	Coverage Δ
...d/src/app/interceptors/server-error.interceptor.ts	20.93% <0.00%> (ø)

... and 124 files with indirect coverage changes

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