[DOP-7122] Run Kafka tests in CI

[dolfinus]

Change Summary

Added Kafka tests to CI, add Kafka container to docker-compose.yml and .env files.

Related issue number

Checklist

• Commit message and PR title is comprehensive
• Keep the change as small as possible
• Unit and integration tests for the changes exist
• Tests pass on CI and coverage does not decrease
• Documentation reflects the changes where applicable
• docs/changelog/next_release/<pull request or issue id>.<change type>.rst file added describing change
  (see CONTRIBUTING.rst for details.)
• My PR is ready to review.

[codecov]

Codecov Report

Merging #60 (c675103) into develop (0210d99) will increase coverage by 0.40%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           develop      #60      +/-   ##
===========================================
+ Coverage    92.70%   93.10%   +0.39%     
===========================================
  Files          126      126              
  Lines         6000     6000              
  Branches      1109     1109              
===========================================
+ Hits          5562     5586      +24     
+ Misses         345      321      -24     
  Partials        93       93              

see 2 files with indirect coverage changes