[BUG] helm upgrade failed Too long: must have at most 1048576 bytes

[ldming]

$ helm upgrade kubeblocks ./deploy/helm -n kb-system --install --version kubeblocks-0.8.0-alpha.7
Error: UPGRADE FAILED: create: failed to create: Secret "sh.helm.release.v1.kubeblocks.v3" is invalid: data: Too long: must have at most 1048576 bytes

$ du -h -d2
2.8M    ./crds
 16K    ./config/rbac
 16K    ./config
  0B    ./ci
112K    ./charts
1.2M    ./dashboards
132K    ./templates/rbac
112K    ./templates/addons
8.0K    ./templates/admission
 28K    ./templates/storageprovider
4.0K    ./templates/tests
8.0K    ./templates/grafana
132K    ./templates/applications
4.0K    ./templates/class
 12K    ./templates/prometheus
512K    ./templates
 16K    ./depend-charts
4.7M    .

Better to split dashboards to specified database helm charts.

[ldming]

3233251 have remove the CRDs from helm chart, user should apply the crds first, then install the chart. If use kbcli, kbcli will apply the crds automatically.