Bump org.apache.kafka:kafka-clients from 2.1.0 to 4.1.0

Bumps org.apache.kafka:kafka-clients from 2.1.0 to 4.1.0.

---
updated-dependencies:
- dependency-name: org.apache.kafka:kafka-clients
  dependency-version: 4.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

service/build.gradle

@@ -344,7 +344,7 @@ dependencies {
 	implementation 'info.picocli:picocli:4.6.1'
 	implementation 'org.apache.commons:commons-lang3:3.1'
 	implementation 'org.apache.httpcomponents:httpclient:4.5.9'
-	implementation 'org.apache.kafka:kafka-clients:2.1.0'
+	implementation 'org.apache.kafka:kafka-clients:4.1.0'
 	implementation 'org.ini4j:ini4j:0.5.2'
 	implementation 'org.mongodb:bson:4.11.1'
 	implementation 'org.mongodb:bson-record-codec:4.11.1'