Fix chunked encoding option name (#3440)

* Fix chunked encoding option name

* Changelog

Author: kieran-sf

packages/pwa-kit-runtime/CHANGELOG.md

@@ -3,6 +3,7 @@
 - Added Hybrid Proxy support for local and ODS hybrid development [#3409] (https://github.com/SalesforceCommerceCloud/pwa-kit/pull/3409)
 - Add extensibility hooks for SLAS private client proxy with `onSLASPrivateProxyReq` and `onSLASPrivateProxyRes` callbacks [#3411](https://github.com/SalesforceCommerceCloud/pwa-kit/pull/3411)
 - Remove exception when transfer-encoding: chunked [#3439](https://github.com/SalesforceCommerceCloud/pwa-kit/pull/3439)
+- Fix chunked encoding option name [#3440](https://github.com/SalesforceCommerceCloud/pwa-kit/pull/3440)
 
 ## v3.13.0 (Sep 25, 2025)
 

packages/pwa-kit-runtime/src/ssr/server/build-remote-server.js

@@ -1280,7 +1280,7 @@ export const RemoteServerFactory = {
                 new ApiGatewayV1Adapter({
                     // Preserve the original aws-serverless-express behavior
                     lowercaseRequestHeaders: true,
-                    throwOnChunkedTransfer: false
+                    throwOnChunkedTransferEncoding: false
                 })
             )
             .build()