feat: improve perf route biblistes

[andriacap]

• Load only necessary fields
• Remove useless parameter id=None
• Fix expression "nb_taxons" in BibListes model

See issue : #584

Reviewed-by: andriacap

[codecov]

Codecov Report

Attention: Patch coverage is 25.00000% with 3 lines in your changes missing coverage. Please review.

Project coverage is 52.38%. Comparing base (18b662f) to head (5a570e3).

Files with missing lines	Patch %	Lines
apptax/taxonomie/routesbiblistes.py	25.00%	3 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #585      +/-   ##
===========================================
+ Coverage    52.34%   52.38%   +0.04%     
===========================================
  Files           37       37              
  Lines         2432     2430       -2     
===========================================
  Hits          1273     1273              
+ Misses        1159     1157       -2     

Flag	Coverage Δ
pytest	52.38% <25.00%> (+0.04%)	⬆️

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[andriacap]

Est ce qu'au passage il faudrait envisager de pouvoir filtrer sur id_liste et ne récupérer les infos que d'une seule liste ?