chore: kafka batch integration test

[fracasula]

Description

Fixing test flakyness.

Linear Ticket

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Security

• The code changed/added as part of this pull request won't create any security issues with how the software is being used.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (cb33412) 72.39% compared to head (2101234) 72.38%.
Report is 2 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #4146      +/-   ##
==========================================
- Coverage   72.39%   72.38%   -0.01%     
==========================================
  Files         382      382              
  Lines       55420    55420              
==========================================
- Hits        40119    40117       -2     
+ Misses      12976    12973       -3     
- Partials     2325     2330       +5     

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