Fix dependencies for aurora perf insights

Author: LeoDiazL

operations/deployment/terraform/modules/aws/aurora/aws_aurora.tf

@@ -93,8 +93,8 @@ resource "aws_rds_cluster" "aurora" {
   port                                = var.aws_aurora_database_port
   # Extras
   performance_insights_enabled          = var.aws_aurora_performance_insights_enable
-  performance_insights_retention_period = var.aws_aurora_performance_insights_retention
-  performance_insights_kms_key_id       = var.aws_aurora_performance_insights_kms_key_id
+  performance_insights_retention_period = var.aws_aurora_performance_insights_enable ? var.aws_aurora_performance_insights_retention : null
+  performance_insights_kms_key_id       = var.aws_aurora_performance_insights_enable ? var.aws_aurora_performance_insights_kms_key_id : null
   dynamic "restore_to_point_in_time" {
      for_each = length(var.aws_aurora_restore_to_point_in_time) > 0 ? [var.aws_aurora_restore_to_point_in_time] : []