Allow deletion of K8s resources in actions

Fix #318 (closed)

Todo List:

• Discuss to which extend K8s native resources should be handled for deletion
• Replace temporary logs with actual deletion
• Test
• Encure CI completes successfully
• Adjust benchmarks according to new CRD
• Update docs

Comment: Now, universal K8s resources are supported by specifying api/version and Kind CRD Usage:

beforeActions:
  - delete:
     selector:
       apiVersion: kafka.strimzi.io/v1beta2
       kind: KafkaTopic
       nameRegex: ^cluster-dump-.*