feat: Remove usage of flag v0 in test

[thomaspoignant]

Description

Remove all call to flag v0 format in tests.

Closes issue(s)

Resolve #2401

Checklist

• I have tested this code
• I have added unit test to cover this code
• I have followed the contributing guide

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[codecov]

Codecov Report

Attention: Patch coverage is 0% with 5 lines in your changes missing coverage. Please review.

Project coverage is 79.84%. Comparing base (4683e18) to head (dd4b3ca).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
model/dto/converter_v0.go	0.00%	5 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2477      +/-   ##
==========================================
- Coverage   85.56%   79.84%   -5.72%     
==========================================
  Files         103      103              
  Lines        3816     3816              
==========================================
- Hits         3265     3047     -218     
- Misses        425      643     +218     
  Partials      126      126              

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[sonarcloud]

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 SonarCloud