Upgrade Kafka smoke test to use Jackson 3-based SerDe components

See gh-45535

Author: wilkinsona

smoke-test/spring-boot-smoke-test-kafka/src/main/resources/application.properties

@@ -1,6 +1,6 @@
 spring.kafka.bootstrap-servers=localhost:9092
 spring.kafka.consumer.group-id=testGroup
 spring.kafka.consumer.auto-offset-reset=earliest
-spring.kafka.consumer.value-deserializer=org.springframework.kafka.support.serializer.JsonDeserializer
+spring.kafka.consumer.value-deserializer=org.springframework.kafka.support.serializer.JacksonJsonDeserializer
 spring.kafka.consumer.properties.spring.json.trusted.packages=smoketest.kafka
-spring.kafka.producer.value-serializer=org.springframework.kafka.support.serializer.JsonSerializer
+spring.kafka.producer.value-serializer=org.springframework.kafka.support.serializer.JacksonJsonSerializer