[BannerController] Add missing ProducesResponseType for Status403Forbidden

[imnasnainaec]

This change is 

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 73.02%. Comparing base (ef8ad5b) to head (2d9bedd).
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #3842   +/-   ##
=======================================
  Coverage   73.02%   73.02%           
=======================================
  Files         286      286           
  Lines       10758    10758           
  Branches     1340     1340           
=======================================
  Hits         7856     7856           
  Misses       2502     2502           
  Partials      400      400           

Flag	Coverage Δ
backend	82.15% <ø> (ø)
frontend	65.87% <ø> (ø)

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