tests: Fix cohere API change

[BYK]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 84.53%. Comparing base (4f6ccc4) to head (2bd9188).
Report is 1 commits behind head on master.

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3549      +/-   ##
==========================================
+ Coverage   84.51%   84.53%   +0.01%     
==========================================
  Files         133      133              
  Lines       13833    13837       +4     
  Branches     2927     2927              
==========================================
+ Hits        11691    11697       +6     
  Misses       1415     1415              
+ Partials      727      725       -2     

Files with missing lines	Coverage Δ
sentry_sdk/integrations/cohere.py	79.33% <100.00%> (+0.70%)	⬆️

... and 2 files with indirect coverage changes

[sentrivana]

Thank you @BYK!