build(deps): bump org.apache.kafka:kafka-clients from 3.8.1 to 3.9.0

Bumps org.apache.kafka:kafka-clients from 3.8.1 to 3.9.0.

---
updated-dependencies:
- dependency-name: org.apache.kafka:kafka-clients
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

gradle/libs.versions.toml

@@ -9,7 +9,7 @@ okhttp-mockwebserver = "5.0.0-alpha.14"
 restAssured = "5.5.0"
 rsApi = "4.0.0"
 testcontainers = "1.20.3"
-kafkaClients = "3.8.1"
+kafkaClients = "3.9.0"
 
 [libraries]
 awaitility = { module = "org.awaitility:awaitility", version.ref = "awaitility" }