CCM-12613: Upload to PDM component

Author: simonlabarere

infrastructure/terraform/components/dl/module_lambda_upload_to_pdm.tf

@@ -59,6 +59,19 @@ data "aws_iam_policy_document" "upload_to_pdm_lambda" {
     ]
   }
 
+  statement {
+    sid    = "AllowS3Get"
+    effect = "Allow"
+
+    actions = [
+      "s3:GetObject"
+    ]
+
+    resources = [
+      "module.s3bucket_letters.arn/*"
+    ]
+  }
+
   statement {
     sid    = "KMSPermissions"
     effect = "Allow"