Avoid extra step in computing turbulent fluxes

[simone-silvestri]

Instead of converting twice (first ocean velocities then fluxes) between native and latlon grid, we can just convert once the atmosphere velocities to the native grid

@jm-c

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 3 lines in your changes missing coverage. Please review.

Project coverage is 0.00%. Comparing base (8057d1a) to head (30bd8d0).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...Models/CrossRealmFluxes/atmosphere_ocean_fluxes.jl	0.00%	3 Missing ⚠️

Additional details and impacted files

@@          Coverage Diff          @@
##            main    #264   +/-   ##
=====================================
  Coverage   0.00%   0.00%           
=====================================
  Files         33      33           
  Lines       1873    1872    -1     
=====================================
+ Misses      1873    1872    -1     

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[jm-c]

This looks good (but did not try to run this on Curvilinear grid).

[glwagner]

Merge!