[CSB-2644]: rework amqp demo to use connection pooling (#123)

* Adding camel-activemq using openwire example. Excludes Spring Boot's ActiveMQAutoConfiguration in order to configure camel-activemq entirely using camel.component.activemq configuration and not via spring.activemq configuration.

* org.messaginghub:pooled-jms is managed by BOM

* CSB-2644: rework amqp demo to use connection pooling and configure camel-amqp as much as possible via camel.component.amqp in application.properties rather than Java code

* [CSB-2644]: rework amqp demo to use connection pooling and configure camel-amqp as much as possible via camel.component.amqp in application.properties rather than Java code
5 files changed