Clean up Beam/Flink deployment

...1-beam-flink/resources/flink-configuration-configmap.yaml

...tions/uc1-beam-flink/resources/jobmanager-deployment.yaml

...ions/uc1-beam-flink/resources/taskmanager-deployment.yaml

...ons/uc1-beam-flink/uc1-beam-flink-benchmark-operator.yaml

...2-beam-flink/resources/flink-configuration-configmap.yaml

...ions/uc2-beam-flink/resources/taskmanager-deployment.yaml

...ons/uc2-beam-flink/uc2-beam-flink-benchmark-operator.yaml

...3-beam-flink/resources/flink-configuration-configmap.yaml

...ions/uc3-beam-flink/resources/taskmanager-deployment.yaml

...ons/uc3-beam-flink/uc3-beam-flink-benchmark-operator.yaml

...4-beam-flink/resources/flink-configuration-configmap.yaml

...ions/uc4-beam-flink/resources/taskmanager-deployment.yaml

...ons/uc4-beam-flink/uc4-beam-flink-benchmark-operator.yaml