Add changelog for 0.50.0

[jenshnielsen]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 69.37%. Comparing base (085c3e3) to head (5efe9b7).
Report is 12 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #6660   +/-   ##
=======================================
  Coverage   69.37%   69.37%           
=======================================
  Files         340      340           
  Lines       31322    31322           
=======================================
  Hits        21729    21729           
  Misses       9593     9593           

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