Address deprecations from the Collections package in the nested tree strategy

[mbabker]

Fixes deprecated use of Criteria with raw field access not enabled and use of the deprecated order constant (as feasible)

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 78.75%. Comparing base (eef8a13) to head (1d037d3).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3031   +/-   ##
=======================================
  Coverage   78.75%   78.75%           
=======================================
  Files         169      169           
  Lines        8695     8695           
=======================================
  Hits         6848     6848           
  Misses       1847     1847           

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