Bump org.apache.kafka:kafka-clients (#446)

Bumps org.apache.kafka:kafka-clients from 3.7.1 to 3.9.1.

---
updated-dependencies:
- dependency-name: org.apache.kafka:kafka-clients
  dependency-version: 3.9.1
  dependency-type: direct:production
...

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txeventq/kafka-connector-example/kafka_client/pom.xml

@@ -23,7 +23,7 @@
 	<dependency>
     	<groupId>org.apache.kafka</groupId>
     	<artifactId>kafka-clients</artifactId>
-    	<version>3.7.1</version>
+    	<version>3.9.1</version>
 	</dependency>
 	<!-- https://mvnrepository.com/artifact/org.slf4j/slf4j-api -->
 	<dependency>