support for GPU monitoring installation

Created by: zhu733756

Signed-off-by: zhu733756 talonzhu@yunify.com

This pr aims to support GPU monitoring installation. Fix https://github.com/kubesphere/kubesphere/issues/4082

The notable fix can be described as follows:

• make definition in cluster-configuration yaml:

monitoring:
    gpu:
      nvidia_dcgm_exporter:
        enabled: true

• Integrate a GPU monitoring task in the monitoring section, the steps can be found at gpu-monitoring.yaml.
  • Getting GPU monitoring installation files.
  • Creating GPU monitoring manifests.
  • Labeling GPU nodes.
  • Installing NVIDIA DCGM exporter( From NVIDIA/gpu-monitoring-tools).
  • Installing custom GPU dashboards( From nvidia-gpu-dcgm-exporter-clusterdashboard.yaml).
• For the cluster role updates:

- apiGroups:
  - monitoring.kubesphere.io
  resources:
  - '*'
  verbs:
  - '*'

/cc @benjaminhuo @pixiake