test(lib-storage): remove requestChecksumCalculation override

Author: trivikr

lib/lib-storage/src/lib-storage.e2e.spec.ts

@@ -27,8 +27,6 @@ describe("@aws-sdk/lib-storage", () => {
 
     client = new S3({
       region,
-      // ToDo(JS-5678): Remove this when default checksum is supported by Upload.
-      requestChecksumCalculation: "WHEN_REQUIRED",
     });
   });