Bump org.apache.kafka:kafka-clients in /modules/redpanda

Bumps org.apache.kafka:kafka-clients from 4.0.0 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-minor
...

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

Author: dependabot[bot]

modules/redpanda/build.gradle

@@ -4,7 +4,7 @@ dependencies {
     api project(':testcontainers')
     shaded 'org.freemarker:freemarker:2.3.34'
 
-    testImplementation 'org.apache.kafka:kafka-clients:4.0.0'
+    testImplementation 'org.apache.kafka:kafka-clients:4.1.0'
     testImplementation 'org.assertj:assertj-core:3.27.4'
     testImplementation 'io.rest-assured:rest-assured:5.5.6'
     testImplementation 'org.awaitility:awaitility:4.3.0'