[data-plane]: Bump kafka.version from 3.2.3 to 3.6.0 in /data-plane

Bumps `kafka.version` from 3.2.3 to 3.6.0.

Updates `org.apache.kafka:kafka-clients` from 3.2.3 to 3.6.0

Updates `org.apache.kafka:kafka_2.12` from 3.2.3 to 3.6.0

---
updated-dependencies:
- dependency-name: org.apache.kafka:kafka-clients
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.kafka:kafka_2.12
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

data-plane/pom.xml

@@ -58,7 +58,7 @@
     <junit.jupiter.version>5.9.1</junit.jupiter.version>
     <mokito.junit.jupiter.version>5.6.0</mokito.junit.jupiter.version>
     <fabric8.kubernetes.version>6.7.2</fabric8.kubernetes.version>
-    <kafka.version>3.2.3</kafka.version>
+    <kafka.version>3.6.0</kafka.version>
     <debezium.version>1.9.6.Final</debezium.version>
     <jib.version>3.4.0</jib.version>
     <quarkus.version>3.2.7.Final</quarkus.version>