Add units to the descriptions of 141 variables

[Hallberg-NOAA]

Added units in comments describing about 141 real variables in 7 framework modules. All answers are bitwise identical, and only comments are changed.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 36.97%. Comparing base (2d121dc) to head (4b255f7).
Report is 1 commits behind head on dev/gfdl.

❗ Current head 4b255f7 differs from pull request most recent head f110f4d. Consider uploading reports for the commit f110f4d to get more accurate results

Additional details and impacted files

@@             Coverage Diff              @@
##           dev/gfdl     #592      +/-   ##
============================================
- Coverage     37.07%   36.97%   -0.11%     
============================================
  Files           271      271              
  Lines         80966    80291     -675     
  Branches      15118    15024      -94     
============================================
- Hits          30019    29684     -335     
+ Misses        45324    45026     -298     
+ Partials       5623     5581      -42     

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[marshallward]

Gaea regression: https://gitlab.gfdl.noaa.gov/ogrp/MOM6/-/pipelines/23070 ✔️