(bug) expand corev1.List

[gianlucam76]

With sync mode ContinuousWithDriftDetection, if an Helm chart contained corev1.List objects, this will cause deployment to fail.

This PR fixes that by expanding what is containing in corev1.List.

Fixes #1136

[gianlucam76]

Tried with

apiVersion: config.projectsveltos.io/v1beta1
kind: ClusterProfile
metadata:
  name: kube-prometheus-stack
spec:
  dependsOn:
  clusterSelector:
    matchLabels:
      env: fv
  syncMode: ContinuousWithDriftDetection
  helmCharts:
  - repositoryURL:    https://prometheus-community.github.io/helm-charts
    repositoryName:   prometheus-community
    chartName:        prometheus-community/kube-prometheus-stack
    chartVersion:     70.3.0
    releaseName:      kube-prometheus-stack
    releaseNamespace: kube-prometheus-stack
    helmChartAction:  Install
    values: |
      grafana:
          enabled: true
      alertmanager:
          enabled: false
      kubeEtcd:
          service: {}
          serviceMonitor: {}
      prometheus:
          prometheusSpec:
              serviceMonitorSelectorNilUsesHelmValues: false
              serviceMonitorNamespaceSelector:
                  matchExpressions:
                      - key: kubernetes.io/metadata.name
                        operator: Exists
          additionalServiceMonitors:
              - name: k0s
                selector:
                  matchLabels:
                      app: k0s-observability
                      component: pushgateway
                      k0s.k0sproject.io/stack: metrics
                namespaceSelector:
                  matchNames:
                      - k0s-system
                endpoints:
                  - port: http
                    metricRelabelings:
                      - sourceLabels:
                          - exported_job
                        targetLabel: job
      kubelet:
          serviceMonitor:
              cAdvisor: true

and before the fix could see the failure message reported in the bug.
After fix

  status:
    dependencies: no dependencies
    featureSummaries:
    - featureID: Helm
      hash: 5D/ftd1+ny6b9oaWgc/nKqZddPGdWmhxhPnby27dbNc=
      lastAppliedTime: "2025-04-14T14:40:04Z"
      status: Provisioned