Dplms updates, add psp for dplms and merge in channel functionality

[ggmarshall]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 0% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 64.94%. Comparing base (c2fe880) to head (20c6af5).
⚠️ Report is 6 commits behind head on main.

Files with missing lines	Patch %	Lines
...orkflow/src/legenddataflow/methods/cal_grouping.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #143   +/-   ##
=======================================
  Coverage   64.94%   64.94%           
=======================================
  Files           7        7           
  Lines         619      619           
=======================================
  Hits          402      402           
  Misses        217      217           

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