Bumped the MESH fetch message lambda memory

Author: dlzhry2nhs

mesh_infra/main.tf

@@ -24,15 +24,16 @@ provider "aws" {
 
 
 module "mesh" {
-  source = "git::https://github.com/nhsdigital/terraform-aws-mesh-client.git//module?ref=v2.1.5"
+  source = "git::https://github.com/nhsdigital/terraform-aws-mesh-client.git//module?ref=v2.1.6"
 
   name_prefix = "imms-${var.aws_environment}"
   account_id  = var.imms_account_id
   mesh_env    = var.mesh_environment
   subnet_ids  = toset([])
   mailbox_ids = var.mesh_mailbox_ids
 
-  compress_threshold          = 1 * 1024 * 1024
-  get_message_max_concurrency = 10
-  handshake_schedule          = "rate(24 hours)"
+  compress_threshold               = 1 * 1024 * 1024
+  get_message_max_concurrency      = 10
+  handshake_schedule               = "rate(24 hours)"
+  fetch_message_lambda_memory_size = 512
 }