Add nodeSelectors for all resources

execution/infrastructure/grafana/values.yaml

execution/infrastructure/kafka-lag-exporter/values.yaml

execution/infrastructure/kafka/kafka-client.yaml

execution/infrastructure/kafka/values.yaml

execution/infrastructure/prometheus/helm-values.yaml

execution/infrastructure/prometheus/prometheus.yaml

execution/uc1-application/aggregation-deployment.yaml

execution/uc1-workload-generator/deployment.yaml

execution/uc2-application/aggregation-deployment.yaml

execution/uc2-workload-generator/deployment.yaml

execution/uc3-application/aggregation-deployment.yaml

execution/uc3-workload-generator/deployment.yaml

execution/uc4-application/aggregation-deployment.yaml

execution/uc4-workload-generator/deployment.yaml