fix: extract masked longitudes from FES2022 for #309

[tsutterley]

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[codecov]

Codecov Report

Attention: Patch coverage is 33.33333% with 4 lines in your changes missing coverage. Please review.

Project coverage is 69.42%. Comparing base (76a288a) to head (db1746c).
Report is 5 commits behind head on main.

Files	Patch %	Lines
pyTMD/io/FES.py	33.33%	4 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #311      +/-   ##
==========================================
+ Coverage   69.34%   69.42%   +0.07%     
==========================================
  Files          39       39              
  Lines        8844     8942      +98     
  Branches     1195     1208      +13     
==========================================
+ Hits         6133     6208      +75     
- Misses       2325     2348      +23     
  Partials      386      386              

Flag	Coverage Δ
unittests	69.42% <33.33%> (+0.07%)	⬆️

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