Bump kafkaVersion from 3.8.0 to 3.8.1 (#3615)

Bumps `kafkaVersion` from 3.8.0 to 3.8.1.

Updates `org.apache.kafka:kafka-clients` from 3.8.0 to 3.8.1

Updates `org.apache.kafka:kafka-streams` from 3.8.0 to 3.8.1

Updates `org.apache.kafka:kafka-metadata` from 3.8.0 to 3.8.1

Updates `org.apache.kafka:kafka-server-common` from 3.8.0 to 3.8.1

Updates `org.apache.kafka:kafka-streams-test-utils` from 3.8.0 to 3.8.1

Updates `org.apache.kafka:kafka_2.13` from 3.8.0 to 3.8.1

---
updated-dependencies:
- dependency-name: org.apache.kafka:kafka-clients
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.apache.kafka:kafka-streams
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.apache.kafka:kafka-metadata
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.apache.kafka:kafka-server-common
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.apache.kafka:kafka-streams-test-utils
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.apache.kafka:kafka_2.13
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Diff for: build.gradle

@@ -58,7 +58,7 @@ ext {
 	jaywayJsonPathVersion = '2.9.0'
 	junit4Version = '4.13.2'
 	junitJupiterVersion = '5.11.3'
-	kafkaVersion = '3.8.0'
+	kafkaVersion = '3.8.1'
 	kotlinCoroutinesVersion = '1.8.1'
 	log4jVersion = '2.24.1'
 	micrometerDocsVersion = '1.0.4'