Add --clean-loose-per-pack to verdi storage maintain

[GeigerJ2]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 77.60%. Comparing base (00f082f) to head (213efc8).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7078      +/-   ##
==========================================
+ Coverage   77.60%   77.60%   +0.01%     
==========================================
  Files         566      566              
  Lines       43498    43499       +1     
==========================================
+ Hits        33754    33755       +1     
  Misses       9744     9744              

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[mbercx]

This option would allow users to run maintenance without requiring double the disk space of the repository, correct? Would be very nice to have, also e.g. the context of this Discourse post. 🚀