jsonnet: unify internal configuration field name

jsonnet/kube-prometheus/addons/podsecuritypolicies.libsonnet

jsonnet/kube-prometheus/addons/weave-net/weave-net.libsonnet

jsonnet/kube-prometheus/components/alertmanager.libsonnet

...et/kube-prometheus/components/blackbox-exporter.libsonnet

jsonnet/kube-prometheus/components/grafana.libsonnet

...et/kube-prometheus/components/k8s-control-plane.libsonnet

jsonnet/kube-prometheus/components/kube-rbac-proxy.libsonnet

...t/kube-prometheus/components/kube-state-metrics.libsonnet

jsonnet/kube-prometheus/components/mixin/custom.libsonnet

jsonnet/kube-prometheus/components/node-exporter.libsonnet

...t/kube-prometheus/components/prometheus-adapter.libsonnet

.../kube-prometheus/components/prometheus-operator.libsonnet

jsonnet/kube-prometheus/components/prometheus.libsonnet

jsonnet/kube-prometheus/platforms/eks.libsonnet