Adds the ability to specify the Pulsar client version when running the samples apps. Uses this new capability to add entries to the check-samples.yml compatability test matrix to include Pulsar 4.0.x. See #923
Adds the ability to specify the Pulsar client version when running the samples apps. Uses this new capability to add entries to the check-samples.yml compatability test matrix to include Pulsar 4.0.x. See #923