possible unit test fix

Author: nhsd-david-wass

lambdas/upsert-letter/package.json

@@ -3,9 +3,9 @@
     "@aws-sdk/client-dynamodb": "^3.858.0",
     "@aws-sdk/lib-dynamodb": "^3.858.0",
     "@internal/datastore": "*",
-    "@nhsdigital/nhs-notify-event-schemas-letter-rendering": "^2.0.0",
+    "@nhsdigital/nhs-notify-event-schemas-letter-rendering": "^2.0.1",
     "@nhsdigital/nhs-notify-event-schemas-letter-rendering-v1": "npm:@nhsdigital/nhs-notify-event-schemas-letter-rendering@^1.1.5",
-    "@nhsdigital/nhs-notify-event-schemas-supplier-api": "^1.0.5",
+    "@nhsdigital/nhs-notify-event-schemas-supplier-api": "^1.0.8",
     "@types/aws-lambda": "^8.10.148",
     "aws-lambda": "^1.0.7",
     "esbuild": "^0.24.0",