Begin support to automatically compute thread and block size

[grospelliergilles]

There is no implementation at the moment.
The goal is to be able to use methods like cudaOccupancyMaxPotentialBlockSize() to compute the best values to launch kernels.

[codecov]

Codecov Report

Attention: Patch coverage is 75.00000% with 2 lines in your changes missing coverage. Please review.

Project coverage is 70.26%. Comparing base (b20f9f2) to head (4048536).
Report is 3 commits behind head on main.

✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
...rc/arcane/accelerator/core/RunCommandLaunchInfo.cc	60.00%	2 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1802   +/-   ##
=======================================
  Coverage   70.26%   70.26%           
=======================================
  Files        2260     2260           
  Lines      162382   162386    +4     
  Branches    18705    18705           
=======================================
+ Hits       114096   114100    +4     
  Misses      41513    41513           
  Partials     6773     6773           

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