test(sdk): update api-storage test for timeout configuration

Update test expectation to verify LambdaClient is initialized with timeout settings.

Author: ParidelPooya

packages/aws-durable-execution-sdk-js/src/storage/api-storage.test.ts

@@ -56,7 +56,12 @@ describe("ApiStorage", () => {
 
   test("should initialize with correct endpoint and region", () => {
     // Verify that LambdaClient was constructed with the correct parameters
-    expect(LambdaClient).toHaveBeenCalledWith();
+    expect(LambdaClient).toHaveBeenCalledWith({
+      requestHandler: {
+        connectionTimeout: 5000,
+        socketTimeout: 50000,
+      },
+    });
   });
 
   test("should call getStepData with correct parameters", async () => {