[BF] use bundles arg

[arnaudbore]

Quick description

Was running all bundles even tho we use args.bundles

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Type of change

Check the relevant options.

• Bug fix (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)
• This change requires a documentation update

Provide data, screenshots, command line to test (if relevant)

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Checklist

• My code follows the style guidelines of this project (run autopep8)
• I added relevant citations to scripts, modules and functions docstrings and descriptions
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I moved all functions from the script file (except the argparser and main) to scilpy modules
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 72.53%. Comparing base (6f213a6) to head (58a05c2).
⚠️ Report is 2 commits behind head on master.

❌ Your project status has failed because the head coverage (72.53%) is below the target coverage (75.00%). You can increase the head coverage or adjust the target coverage.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1328   +/-   ##
=======================================
  Coverage   72.52%   72.53%           
=======================================
  Files         297      297           
  Lines       25885    25885           
  Branches     3644     3644           
=======================================
+ Hits        18774    18775    +1     
+ Misses       5580     5579    -1     
  Partials     1531     1531           

Flag	Coverage Δ
smoketests	69.71% <ø> (+<0.01%)	⬆️
unittests	14.08% <ø> (-0.01%)	⬇️

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Components	Coverage Δ
Scripts	75.08% <ø> (+<0.01%)	⬆️
Library	69.48% <ø> (ø)

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