chore(deps): bump org.testcontainers:kafka in the dependencies group

Bumps the dependencies group with 1 update: [org.testcontainers:kafka](https://github.com/testcontainers/testcontainers-java).


Updates `org.testcontainers:kafka` from 1.20.1 to 1.20.2
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.20.1...1.20.2)

---
updated-dependencies:
- dependency-name: org.testcontainers:kafka
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
...

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

build.gradle.kts

@@ -11,7 +11,7 @@ val logbackVersion = "1.5.8"
 val logstashEncoderVersion = "8.0"
 val prometheusVersion = "0.16.0"
 val mockkVersion = "1.13.12"
-val testContainerKafkaVersion = "1.20.1"
+val testContainerKafkaVersion = "1.20.2"
 val nimbusVersion = "9.40"
 val kotlinVersion = "2.0.20"
 val jaxbRuntimeVersion = "2.4.0-b180830.0438"