chore: update coupon

[vinckr]

.

[codecov]

Codecov Report

Merging #2320 (e431f14) into master (69f8930) will increase coverage by 0.05%.
The diff coverage is n/a.

❗ Current head e431f14 differs from pull request most recent head f804423. Consider uploading reports for the commit f804423 to get more accurate results

@@            Coverage Diff             @@
##           master    #2320      +/-   ##
==========================================
+ Coverage   76.52%   76.57%   +0.05%     
==========================================
  Files         318      318              
  Lines       17150    17150              
==========================================
+ Hits        13124    13133       +9     
+ Misses       3094     3086       -8     
+ Partials      932      931       -1     

Impacted Files	Coverage Δ
persistence/sql/persister_courier.go	88.33% <0.00%> (+3.33%)	⬆️
cmd/courier/watch.go	72.41% <0.00%> (+12.06%)	⬆️

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