Allow using aiokafka 0.12

[dolfinus]

Description

AIOKafka 0.12 was released 2 weeks ago, and provides wheels for Python 3.13:
https://github.com/aio-libs/aiokafka/releases/tag/v0.12.0

Current change allows installing this version.

Type of change

Dependency update.

Checklist

• My code adheres to the style guidelines of this project (scripts/lint.sh shows no errors)
• I have conducted a self-review of my own code
• I have made the necessary changes to the documentation
• My changes do not generate any new warnings
• I have added tests to validate the effectiveness of my fix or the functionality of my new feature
• Both new and existing unit tests pass successfully on my local environment by running scripts/test-cov.sh
• I have ensured that static analysis tests are passing by running scripts/static-analysis.sh
• I have included code examples to illustrate the modifications