build(deps): bump confluent-kafka from 2.6.0 to 2.6.1

Bumps [confluent-kafka](https://github.com/confluentinc/confluent-kafka-python) from 2.6.0 to 2.6.1.
- [Release notes](https://github.com/confluentinc/confluent-kafka-python/releases)
- [Changelog](https://github.com/confluentinc/confluent-kafka-python/blob/master/CHANGELOG.md)
- [Commits](confluentinc/confluent-kafka-python@v2.6.0...v2.6.1)

---
updated-dependencies:
- dependency-name: confluent-kafka
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -1,6 +1,6 @@
 azure-servicebus==7.13.0
 boto3==1.35.63
-confluent-kafka==2.6.0
+confluent-kafka==2.6.1
 orjson==3.10.11
 pika==1.3.2
 psutil==6.1.0