fix: increase RDS max capacity to handle spikes in message sending (#399

)

terraform/postgres/variables.tf

@@ -37,7 +37,7 @@ variable "min_capacity" {
 variable "max_capacity" {
   description = "The maximum capacity for the Aurora cluster (in Aurora Capacity Units)"
   type        = number
-  default     = 10
+  default     = 20
 }
 
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