fix: try inferring both long and short period tides for FES

[tsutterley]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 60.00000% with 6 lines in your changes missing coverage. Please review.

Project coverage is 72.45%. Comparing base (bd3d702) to head (6ec4e47).
Report is 12 commits behind head on main.

Files with missing lines	Patch %	Lines
pyTMD/predict.py	60.00%	2 Missing and 4 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #343      +/-   ##
==========================================
+ Coverage   71.65%   72.45%   +0.80%     
==========================================
  Files          39       39              
  Lines       11042    10420     -622     
  Branches     1522     1393     -129     
==========================================
- Hits         7912     7550     -362     
+ Misses       2632     2402     -230     
+ Partials      498      468      -30     

Flag	Coverage Δ
unittests	72.45% <60.00%> (+0.80%)	⬆️

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