heml安装找不到v1.5.0的包，是没有发布吗？安装文档说是有的
[period@iZwz92ozua7qw468ltk18lZ ~]$ helm install nebula-operator nebula-operator/nebula-operator --namespace=nebula-operator-system --version=1.5.0
Error: INSTALLATION FAILED: chart "nebula-operator" matching 1.5.0 not found in nebula-operator index. (try 'helm repo update'): no chart version found for nebula-operator-1.5.0
[period@iZwz92ozua7qw468ltk18lZ ~]$ helm repo update
Hang tight while we grab the latest from your chart repositories...
...Successfully got an update from the "nebula-operator" chart repository
Update Complete. ⎈Happy Helming!⎈
[period@iZwz92ozua7qw468ltk18lZ ~]$ helm search repo -l nebula-operator
NAME CHART VERSION APP VERSION DESCRIPTION
nebula-operator/nebula-operator 1.4.2 1.4.2 Nebula Operator Helm chart for Kubernetes
nebula-operator/nebula-operator 1.4.1 1.4.1 Nebula Operator Helm chart for Kubernetes
nebula-operator/nebula-operator 1.4.0 1.4.0 Nebula Operator Helm chart for Kubernetes
nebula-operator/nebula-operator 1.3.0 1.3.0 Nebula Operator Helm chart for Kubernetes
nebula-operator/nebula-operator 1.2.0 1.2.0 Nebula Operator Helm chart for Kubernetes
nebula-operator/nebula-operator 1.1.0 1.1.0 Nebula Operator Helm chart for Kubernetes
nebula-operator/nebula-operator 1.0.0 1.0.0 Nebula Operator Helm chart for Kubernetes
nebula-operator/nebula-operator 0.9.0 0.9.0 Nebula Operator Helm chart for Kubernetes
nebula-operator/nebula-cluster 1.4.2 1.4.2 Nebula Cluster Helm chart for Kubernetes
nebula-operator/nebula-cluster 1.4.1 1.4.1 Nebula Cluster Helm chart for Kubernetes
nebula-operator/nebula-cluster 1.4.0 1.4.0 Nebula Cluster Helm chart for Kubernetes