Added named_arrays.AbstractArray.median() method.

[byrdie]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 95.54%. Comparing base (5e4e8c4) to head (2ef6030).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #108   +/-   ##
=======================================
  Coverage   95.54%   95.54%           
=======================================
  Files          81       81           
  Lines       12126    12130    +4     
=======================================
+ Hits        11586    11590    +4     
  Misses        540      540           

Flag	Coverage Δ
unittests	95.54% <100.00%> (+<0.01%)	⬆️

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

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.