Use 'IParallelMng' instead of 'MPI_Comm' for classes associated to Metis partitionner

[grospelliergilles]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 83.87097% with 25 lines in your changes missing coverage. Please review.

Project coverage is 69.73%. Comparing base (19b574d) to head (d996eaf).
Report is 8 commits behind head on main.

Files with missing lines	Patch %	Lines
arcane/src/arcane/std/MetisGraphGather.cc	0.00%	11 Missing ⚠️
arcane/src/arcane/std/MetisWrapper.cc	83.67%	8 Missing ⚠️
arcane/src/arcane/std/GraphDistributor.h	95.91%	0 Missing and 2 partials ⚠️
arcane/src/arcane/std/MetisGraphDigest.cc	90.47%	2 Missing ⚠️
arcane/src/arcane/std/MetisMeshPartitioner.cc	92.00%	0 Missing and 2 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1662      +/-   ##
==========================================
+ Coverage   69.66%   69.73%   +0.07%     
==========================================
  Files        2247     2249       +2     
  Lines      160520   160512       -8     
  Branches    18495    18493       -2     
==========================================
+ Hits       111827   111937     +110     
+ Misses      42024    41903     -121     
- Partials     6669     6672       +3     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.