fix(ui): "approved by" -> "created by" for promotions

[rbreeze]

Fixes #2146

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 46.37%. Comparing base (9fb016e) to head (1789679).
Report is 4 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2169   +/-   ##
=======================================
  Coverage   46.37%   46.37%           
=======================================
  Files         242      242           
  Lines       16744    16744           
=======================================
  Hits         7765     7765           
  Misses       8606     8606           
  Partials      373      373           

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