Bump org.axonframework.extensions.kafka:axon-kafka-spring-boot-starter

Bumps [org.axonframework.extensions.kafka:axon-kafka-spring-boot-starter](https://github.com/AxonFramework/extension-kafka) from 4.8.0 to 4.9.0.
- [Release notes](https://github.com/AxonFramework/extension-kafka/releases)
- [Commits](AxonFramework/extension-kafka@axon-kafka-4.8.0...axon-kafka-4.9.0)

---
updated-dependencies:
- dependency-name: org.axonframework.extensions.kafka:axon-kafka-spring-boot-starter
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

scenarios/distributed-kafka/pom.xml

@@ -28,7 +28,7 @@
       <dependency>
         <groupId>org.axonframework.extensions.kafka</groupId>
         <artifactId>axon-kafka-spring-boot-starter</artifactId>
-        <version>4.8.0</version>
+        <version>4.9.0</version>
       </dependency>
 
     </dependencies>