added possibility to not display the progress bar

[RemDelaporteMathurin]

Proposed changes

I've had issues with tqdm recently as it messes up the profiling of scripts somehow... This just adds a flag to turn it off.

Types of changes

What types of changes does your code introduce to FESTIM?

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Code refactoring
• Documentation Update (if none of the other choices apply)
• New tests

Checklist

• Black formatted
• Unit tests pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.92%. Comparing base (02a374f) to head (348183b).
Report is 247 commits behind head on fenicsx.

Additional details and impacted files

@@           Coverage Diff            @@
##           fenicsx     #879   +/-   ##
========================================
  Coverage    98.92%   98.92%           
========================================
  Files           36       36           
  Lines         1580     1584    +4     
========================================
+ Hits          1563     1567    +4     
  Misses          17       17           

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[RemDelaporteMathurin]

Merging after discussions on slack