Update version to MAIN.2.3

[Leo-Besancon]

• document all added functions
• try in sandbox /simulation/labnet
  • if part of node-launch, checked using the resync_check flag
• unit tests on the added/changed features
  • make tests compile
  • make tests pass
• add logs allowing easy debugging in case the changes caused problems
• if the API has changed, update the API specification

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 71.78%. Comparing base (7620cbb) to head (e503ab3).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #4730   +/-   ##
=======================================
  Coverage   71.78%   71.78%           
=======================================
  Files         291      291           
  Lines       51642    51642           
=======================================
  Hits        37069    37069           
  Misses      14573    14573           

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