lower case key names

Author: nhsd-david-wass

infrastructure/terraform/components/api/ddb_table_supplier_configuration.tf

@@ -2,21 +2,21 @@ resource "aws_dynamodb_table" "supplier-configuration" {
   name         = "${local.csi}-supplier-config"
   billing_mode = "PAY_PER_REQUEST"
 
-  hash_key  = "PK"
-  range_key = "SK"
+  hash_key  = "pk"
+  range_key = "sk"
 
   ttl {
     attribute_name = "ttl"
     enabled        = true
   }
 
   attribute {
-    name = "PK"
+    name = "pk"
     type = "S"
   }
 
   attribute {
-    name = "SK"
+    name = "sk"
     type = "S"
   }
 
@@ -34,13 +34,13 @@ resource "aws_dynamodb_table" "supplier-configuration" {
   global_secondary_index {
     name            = "EntityTypeIndex"
     hash_key        = "entityType"
-    range_key       = "SK"
+    range_key       = "sk"
     projection_type = "ALL"
   }
 
   global_secondary_index {
     name            = "volumeGroup-index"
-    hash_key        = "PK"
+    hash_key        = "pk"
     range_key       = "volumeGroup"
     projection_type = "ALL"
   }