fix(artifacts): fix the argument order for new argument target_fraction

[moredatarequired]

Fixes

• Fixes WB-NNNNN
• Fixes #NNNN

Description

The new argument target_fraction should have been added at the end of the argument list, rather than after target_size.

🤖 Generated by Copilot at f6865bb

Refactored the cleanup function of the ArtifactsCache class in wandb/sdk/artifacts/artifacts_cache.py to make the code more clear and consistent.

Testing

How was this PR tested?

Checklist

• Include reference to internal ticket "Fixes WB-NNNNN" and/or GitHub issue "Fixes #NNNN" (if applicable)
• Ensure PR title compliance with the conventional commits standards

🤖 Generated by Copilot at f6865bb

To make the code more consistent
The cleanup function was insistent
On changing the order
Of args and doc border
And now it looks much more persistent

[codecov]

Codecov Report

Merging #6377 (f6865bb) into main (f0caa63) will decrease coverage by 0.09%.
The diff coverage is n/a.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6377      +/-   ##
==========================================
- Coverage   77.24%   77.15%   -0.09%     
==========================================
  Files         388      388              
  Lines       44513    44513              
==========================================
- Hits        34384    34346      -38     
- Misses      10075    10113      +38     
  Partials       54       54              

Flag	Coverage Δ
unittest	80.94% <ø> (-0.10%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
wandb/sdk/artifacts/artifacts_cache.py	92.59% <ø> (ø)

... and 12 files with indirect coverage changes