Add empty objects to default envs to prevent validation errors

In case of S3 we can use IAM role to access bucket, in that case we do not need to define anything in secrets. At the same time due to missed parent level field chart will fail with an error.

values.yaml

@@ -61,6 +61,7 @@ persistence:
   enabled: false
   size: 10Gi
   # storageClass: '-'
+  deleteEnabled: false
 
 # set the type of filesystem to use: filesystem, s3
 storage: filesystem
@@ -70,6 +71,10 @@ storage: filesystem
 secrets:
   haSharedSecret: ""
   htpasswd: ""
+  azure: {}
+  s3: {}
+  swift: {}
+
 # Secrets for Azure
 #   azure:
 #     accountName: ""
@@ -86,6 +91,7 @@ secrets:
 #     username: ""
 #     password: ""
 
+s3: {}
 # Options for s3 storage type:
 # s3:
 #  region: us-east-1
@@ -94,6 +100,7 @@ secrets:
 #  encrypt: false
 #  secure: true
 
+swift: {}
 # Options for swift storage type:
 # swift:
 #  authurl: http://swift.example.com/