build(deps): bump org.apache.kafka:kafka-clients from 3.4.0 to 3.8.0

Bumps org.apache.kafka:kafka-clients from 3.4.0 to 3.8.0.

---
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>

Author: dependabot[bot]

pom.xml

@@ -32,7 +32,7 @@
         <testcontainers.version>1.19.0</testcontainers.version>
 
         <kotlin.version>1.9.24</kotlin.version>
-        <kafka.version>3.4.0</kafka.version>
+        <kafka.version>3.8.0</kafka.version>
         <awssdk.version>2.26.27</awssdk.version>
         <reactor-bom.version>2023.0.8</reactor-bom.version>
         <jackson.version>2.16.1</jackson.version>