Update rediscloud_active_active_subscription.md (#452)

Author: NoamSternRedis

docs/resources/rediscloud_active_active_subscription.md

@@ -28,7 +28,6 @@ resource "rediscloud_active_active_subscription" "subscription-resource" {
 	name = "subscription-name"
 	payment_method_id = data.rediscloud_payment_method.card.id
 	cloud_provider = "AWS"
-  redis_version = "latest"
    
 	creation_plan {
 	  memory_limit_in_gb = 1