reV 0.8.0 compatibility

[ppinchuk]

Update a few functions calls to conform to reV 0.8.0 API.

[codecov-commenter]

Codecov Report

Merging #192 (d35fe59) into main (4bc4558) will increase coverage by 0.00%.
The diff coverage is 100.00%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #192   +/-   ##
=======================================
  Coverage   81.36%   81.36%           
=======================================
  Files         113      113           
  Lines       13377    13385    +8     
=======================================
+ Hits        10884    10891    +7     
- Misses       2493     2494    +1     

Flag	Coverage Δ
unittests	81.36% <100.00%> (+<0.01%)	⬆️

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Files Changed	Coverage Δ
reVX/version.py	100.00% <100.00%> (ø)
reVX/wind_dirs/mean_wind_dirs.py	86.88% <100.00%> (ø)
reVX/wind_dirs/prominent_wind_dirs.py	100.00% <100.00%> (ø)

... and 6 files with indirect coverage changes

[grantbuster]

nice, easy!