Bump the kafka-dependencies group with 2 updates

Bumps the kafka-dependencies group with 2 updates: [com.bakdata.kafka:kafka-bom](https://github.com/bakdata/kafka-utils) and [com.bakdata.kafka:kafka-streams-utils](https://github.com/bakdata/kafka-utils).


Updates `com.bakdata.kafka:kafka-bom` from 1.2.0 to 1.2.1
- [Release notes](https://github.com/bakdata/kafka-utils/releases)
- [Changelog](https://github.com/bakdata/kafka-utils/blob/main/CHANGELOG.md)
- [Commits](bakdata/kafka-utils@1.2.0...1.2.1)

Updates `com.bakdata.kafka:kafka-streams-utils` from 1.2.0 to 1.2.1
- [Release notes](https://github.com/bakdata/kafka-utils/releases)
- [Changelog](https://github.com/bakdata/kafka-utils/blob/main/CHANGELOG.md)
- [Commits](bakdata/kafka-utils@1.2.0...1.2.1)

Updates `com.bakdata.kafka:kafka-streams-utils` from 1.2.0 to 1.2.1
- [Release notes](https://github.com/bakdata/kafka-utils/releases)
- [Changelog](https://github.com/bakdata/kafka-utils/blob/main/CHANGELOG.md)
- [Commits](bakdata/kafka-utils@1.2.0...1.2.1)

---
updated-dependencies:
- dependency-name: com.bakdata.kafka:kafka-bom
  dependency-version: 1.2.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: kafka-dependencies
- dependency-name: com.bakdata.kafka:kafka-streams-utils
  dependency-version: 1.2.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: kafka-dependencies
- dependency-name: com.bakdata.kafka:kafka-streams-utils
  dependency-version: 1.2.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: kafka-dependencies
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -1,7 +1,7 @@
 [versions]
 junit5 = "5.13.2"
 junit4 = "4.13.2"
-kafkaUtils = "1.2.0"
+kafkaUtils = "1.2.1"
 
 [libraries]
 kafka-bom = { group = "com.bakdata.kafka", name = "kafka-bom", version.ref = "kafkaUtils" }