Refactor: move openebs and sealed-secrets to ArgoCD, use valuesObject

- Remove OpenEBS from k0s.yaml bootstrap (deploy via ArgoCD instead)
- Remove sealed-secrets from bootstrap Helm chart (deploy via ArgoCD)
- Convert helm values to valuesObject in Argo apps

bootstrap/charts/turbo-mothership-bootstrap/Chart.yaml

@@ -16,11 +16,6 @@ dependencies:
     repository: https://charts.jetstack.io
     condition: cert-manager.enabled
 
-  - name: sealed-secrets
-    version: "2.17.9"
-    repository: https://bitnami-labs.github.io/sealed-secrets
-    condition: sealed-secrets.enabled
-
   - name: argo-cd
     version: "9.1.6"
     repository: https://argoproj.github.io/argo-helm