Bump confluent-kafka from 2.5.0 to 2.6.0 (#450)

Bumps [confluent-kafka](https://github.com/confluentinc/confluent-kafka-python) from 2.5.0 to 2.6.0.
- [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@v2.5.0...v2.6.0)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements/requirements_ingester.txt

@@ -2,7 +2,7 @@ astropy==6.1.4
 bcrypt==4.2.0
 beautifulsoup4==4.12.3
 bokeh==3.4.2
-confluent-kafka==2.5.0
+confluent-kafka==2.6.0
 cryptography==43.0.1
 dask==2024.8.0
 deepdiff==8.0.1