ci(release): clean flattened pom files before pushing next version

[f-lopes]

This change is 

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 93.15%. Comparing base (3267b27) to head (20b2e6b).
Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##               main     #290   +/-   ##
=========================================
  Coverage     93.15%   93.15%           
  Complexity       85       85           
=========================================
  Files             4        4           
  Lines           190      190           
  Branches         30       30           
=========================================
  Hits            177      177           
  Misses            4        4           
  Partials          9        9           

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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 SonarCloud