Adds additional IOPS and Bandwidth to phantom

Total cost should be about $50/mo. Production instance is starving for
IO, and gp3 makes this easy and cheap to increase.

To be tagged v1.23.15

base/phantom/main.tf

@@ -68,6 +68,9 @@ resource "aws_instance" "phantom-server-instance" {
     delete_on_termination = var.environment == "test" ? true : false # extra protection against deleting phantom drive
     encrypted = true
     kms_key_id = data.aws_kms_key.ebs-key.arn
+    # Phantom is io intensive, so provisionign extra iops and throughput. Cost is about $50/mo
+    iops = var.environment == "test" ? 3000 : 9000
+    throughput = var.environment == "test" ? 125 : 375
   }
   ebs_block_device {
     # swap