SpringBoot Add service connection from Testcontainers Redpanda

Redpanda is Kafka compatible and Testcontainers provides a module. RedpandaContainerConnectionDetailsFactory is added providing KafkaConnectionDetails.

Comment From: philwebb

Thanks @eddumelendez! We should probably wait until we extract the test containers service connections to their own jar before we merge this.

Comment From: eddumelendez

I'll update the PR considering the new changes

Comment From: eddumelendez

done :)

Comment From: wilkinsona

Thanks very much, @eddumelendez.