chore: codegen from smithy-ts changes

Author: trivikr

private/aws-protocoltests-json-10/src/protocols/Aws_json1_0.ts

@@ -36,7 +36,6 @@ import {
   ResponseMetadata as __ResponseMetadata,
   SerdeContext as __SerdeContext,
 } from "@smithy/types";
-import { v4 as generateIdempotencyToken } from "uuid";
 
 import {
   ContentTypeParametersCommandInput,