MIN: align furuno open-api with CfRadial1/2

[kmuehlbauer]

• align iris open-api with CfRadial1/2
• fix tests
• adapt notebook

[codecov[bot]]

Codecov Report

Merging #56 (f66fac9) into main (0adb157) will decrease coverage by 0.03%. The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main      #56      +/-   ##
==========================================
- Coverage   84.55%   84.51%   -0.04%     
==========================================
  Files          17       17              
  Lines        3120     3120              
==========================================
- Hits         2638     2637       -1     
- Misses        482      483       +1     

Flag	Coverage Δ
unittests	84.51% <100.00%> (-0.04%)	:arrow_down:

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
xradar/io/backends/furuno.py	89.96% <100.00%> (-0.31%)	:arrow_down:

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.