Add detailed Configuration reference tracking

[anrossi]

Description

Add detailed reference tracking to the Configuration object.

Testing

CI

Documentation

N/A

[codecov]

Codecov Report

❌ Patch coverage is 88.88889% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 85.51%. Comparing base (0993493) to head (2ec2eff).
⚠️ Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
src/core/configuration.c	80.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #5574      +/-   ##
==========================================
+ Coverage   84.85%   85.51%   +0.66%     
==========================================
  Files          60       60              
  Lines       18639    18647       +8     
==========================================
+ Hits        15816    15946     +130     
+ Misses       2823     2701     -122     

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