Mark connector secret as sensitive

Author: henrikno

docs/resources/kibana_action_connector.md

@@ -66,7 +66,7 @@ resource "elasticstack_kibana_action_connector" "slack-api-connector" {
 
 - `config` (String) The configuration for the connector. Configuration properties vary depending on the connector type.
 - `connector_id` (String) A UUID v1 or v4 to use instead of a randomly generated ID.
-- `secrets` (String) The secrets configuration for the connector. Secrets configuration properties vary depending on the connector type.
+- `secrets` (String, Sensitive) The secrets configuration for the connector. Secrets configuration properties vary depending on the connector type.
 - `space_id` (String) An identifier for the space. If space_id is not provided, the default space is used.
 
 ### Read-Only

internal/kibana/connector.go

@@ -52,6 +52,7 @@ func ResourceActionConnector() *schema.Resource {
 			Optional:         true,
 			DiffSuppressFunc: utils.DiffJsonSuppress,
 			ValidateFunc:     validation.StringIsJSON,
+			Sensitive:        true,
 		},
 		"is_deprecated": {
 			Description: "Indicates whether the connector type is deprecated.",