feat: Update Kafka version to 2.6.0

Signed-off-by: Katherine Stanley <katheris@uk.ibm.com>

Author: katheris

pom.xml

@@ -45,13 +45,13 @@
     <dependency>
       <groupId>org.apache.kafka</groupId>
       <artifactId>connect-api</artifactId>
-      <version>2.5.0</version>
+      <version>2.6.0</version>
       <scope>provided</scope>
       </dependency>
     <dependency>
       <groupId>org.apache.kafka</groupId>
       <artifactId>connect-json</artifactId>
-      <version>2.5.0</version>
+      <version>2.6.0</version>
       <scope>provided</scope>
     </dependency>