feat: Update to Kafka 2.8.0 (#186)

- Changed Kafka version to 2.8.0 in pom

Contributes to: mhub/qp-planning#6996

Signed-off-by: Zoe Gathercole <zoe.gathercole@ibm.com>

Author: Zoe-Gathercole1

pom.xml

@@ -9,7 +9,7 @@
   <version>1.0.0</version>
 
   <properties>
-    <kafka.version>2.6.2</kafka.version>
+    <kafka.version>2.8.0</kafka.version>
     <vertx.version>4.1.0</vertx.version>
     <logback.version>1.2.3</logback.version>
     <jackson-databind.version>2.11.2</jackson-databind.version>