Upgrade kafka-clients version in optional-reporter-plugins to 3.9.1

Author: GuiSong01

CHANGES.md

@@ -21,6 +21,8 @@ Release Notes.
 * Add the jdk httpclient plugin.
 * Fix Gateway 2.0.x plugin not activated for spring-cloud-starter-gateway 2.0.0.RELEASE.
 * Enhance spring-kafka plugin to support kafka-clients 3.7.1+ with spring-kafka 3.1.0+
+* Upgrade kafka-clients version in optional-reporter-plugins to 3.9.1
+
 All issues and pull requests are [here](https://github.com/apache/skywalking/milestone/242?closed=1)
 
 ------------------

apm-sniffer/optional-reporter-plugins/pom.xml

@@ -41,7 +41,7 @@
         <ant-contrib.version>1.0b3</ant-contrib.version>
         <ant-nodeps.version>1.8.1</ant-nodeps.version>
 
-        <kafka-clients.version>2.4.1</kafka-clients.version>
+        <kafka-clients.version>3.9.1</kafka-clients.version>
         <spring-kafka-test.version>2.4.6.RELEASE</spring-kafka-test.version>
     </properties>