fix(deps): update dependency org.apache.kafka:kafka-clients to v3.9.1 [security] (#41)

Author: renovatebot-confluentinc[bot]

infrastructure/modules/backend/search/pom.xml

@@ -36,7 +36,7 @@
         <dependency>
             <groupId>org.apache.kafka</groupId>
             <artifactId>kafka-clients</artifactId>
-            <version>3.9.0</version>
+            <version>3.9.1</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/com.amazonaws/aws-java-sdk-secretsmanager -->
         <dependency>