CCM-9247: Fix build and permissions

Author: chris-elliott-nhsd

infrastructure/terraform/modules/backend-api/module_lambda_sftp_poll.tf

@@ -53,7 +53,7 @@ data "aws_iam_policy_document" "sftp_poll" {
     ]
 
     resources = [
-      aws_dynamodb_table.templates.arn,
+      "${aws_dynamodb_table.templates.arn}/index/QueryById",
     ]
   }
 

infrastructure/terraform/modules/backend-api/spec.tmpl.json

@@ -191,10 +191,10 @@
             "$ref": "#/components/schemas/FileDetails"
           },
           "proofs": {
-            "items": {
+            "additionalProperties": {
               "$ref": "#/components/schemas/FileDetails"
             },
-            "type": "array"
+            "type": "object"
           },
           "testDataCsv": {
             "$ref": "#/components/schemas/FileDetails"