Remove AbstractQuarkusCloudEventResource after http connector supports binary cloud events

Adds support for consumption of binay cloud events when using smallrye connectors. It also removes defauilt HTTP listener on path /. This is a breaking compatibility change: - Kogito does not longer support sending CE events though HTTP and Kafka over the same channel within the same application. Users will have to configure one of the two connectors. - Application consuming CE on HTTP path / will have to include the required configuration to do so. For default channel, they will have to add to application.properties mp.messaging.incoming.kogito_incoming_stream.connector=quarkus-http mp.messaging.incoming.kogito_incoming_stream.path=/