chore(deps): update dependency org.springframework:spring-test to v6.1.9

Author: renovate[bot]

kafka-sample/spring/pom.xml

@@ -30,7 +30,7 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-test</artifactId>
-            <version>6.1.8</version>
+            <version>6.1.9</version>
             <scope>test</scope>
         </dependency>
         <dependency>