DM-35695: Avoid encoding fragments in schemeless URIs

[timj]

Checklist

• ran Jenkins
• added a release note for user-visible changes to doc/changes

[codecov]

Codecov Report

Patch coverage: 100.00% and project coverage change: +0.03% 🎉

Comparison is base (9e43544) 85.97% compared to head (772d5ab) 86.01%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #65      +/-   ##
==========================================
+ Coverage   85.97%   86.01%   +0.03%     
==========================================
  Files          27       27              
  Lines        3930     3940      +10     
  Branches      805      806       +1     
==========================================
+ Hits         3379     3389      +10     
  Misses        432      432              
  Partials      119      119              

Files Changed	Coverage Δ
python/lsst/resources/_resourcePath.py	95.88% <100.00%> (+0.06%)	⬆️
tests/test_schemeless.py	100.00% <100.00%> (ø)

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[andy-slac]

Looks good.