[Feature] add chart for eventing-kafka-broker

[Ahhhh-man]

Name and Version

n/a

What is the problem this feature will solve?

Another knative chart that should be migrated to helm. Currently only installable by kubectl/kustomize

kubectl apply -f https://github.com/knative-extensions/eventing-kafka-broker/releases/download/knative-v1.16.1/eventing-kafka-controller.yaml

defined https://knative.dev/docs/install/yaml-install/eventing/install-eventing-with-yaml/#__tabbed_2_1

What is the feature you are proposing to solve the problem?

New chart called eventing-kafka-broker. This should include both the broker and channels.

What alternatives have you considered?

n/a

Code of Conduct

• I agree to follow this project's Code of Conduct