Add basic multi-thread implementation for 'GenericFiltererIf'

[grospelliergilles]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 91.66667% with 2 lines in your changes missing coverage. Please review.

Project coverage is 70.31%. Comparing base (5eb8e78) to head (2a2432e).
Report is 3 commits behind head on main.

✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
arcane/src/arcane/accelerator/GenericFilterer.h	66.66%	0 Missing and 1 partial ⚠️
arcane/src/arcane/accelerator/MultiThreadAlgo.h	95.23%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1880   +/-   ##
=======================================
  Coverage   70.30%   70.31%           
=======================================
  Files        2276     2276           
  Lines      163763   163783   +20     
  Branches    18863    18865    +2     
=======================================
+ Hits       115132   115156   +24     
+ Misses      41806    41801    -5     
- Partials     6825     6826    +1     

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