[core] Support graph names with spaces

[demoulinv]

Description

This PR is a bugfix to support graph names with spaces when computing a meshroom graph containing some plugins. Plugin computation is launched using meshroom_compute and double quote are needed around the graph name parameter.

cf issue: #2808

Features list

Implementation remarks

[codecov]

Codecov Report

❌ Patch coverage is 0% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 77.46%. Comparing base (0362aab) to head (da05aae).
⚠️ Report is 21 commits behind head on develop.
✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
meshroom/core/desc/node.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #2838   +/-   ##
========================================
  Coverage    77.46%   77.46%           
========================================
  Files           48       48           
  Lines         6735     6735           
========================================
  Hits          5217     5217           
  Misses        1518     1518           

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