CCM-10257: Implement Eventpub in Core

Author: jamesthompson26-nhs

infrastructure/modules/eventpub/archive_file_lambda.tf

@@ -2,8 +2,7 @@ resource "archive_file" "lambda" {
   type       = "zip"
   source_dir = "${path.module}/lambda/eventpub/src"
 
-  # Timestamp in path to resolve https://github.com/hashicorp/terraform-provider-archive/issues/39
-  output_path = "${path.module}/lambda/eventpub_${timestamp()}.zip"
+  output_path = "${path.module}/lambda/eventpub.zip"
   excludes = [
     # NodeJS Exclusions
     "**/__tests__",