Reduce noise

[samsrabin]

This PR makes it so that the "Skipping symlink" message is now printed only (a) for symlinks owned by the user and (b) only in debug mode.

[codecov-commenter]

Codecov Report

❌ Patch coverage is 96.42857% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 99.03%. Comparing base (ecc9a4a) to head (9319a84).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
tests/relink/test_find_owned_files_scandir.py	95.91%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #13      +/-   ##
==========================================
- Coverage   99.23%   99.03%   -0.20%     
==========================================
  Files          10       10              
  Lines         780      827      +47     
==========================================
+ Hits          774      819      +45     
- Misses          6        8       +2     

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