fix(middleware-flexible-checksums): append aws-chunked to content-encoding

[kuhe]

Issue

internal

Description

append content-encoding aws-chunked instead of replacing it

Testing

unit tests, manual s3 putObject test

const { S3 } = require("@aws-sdk/client-s3");
const { Readable } = require("stream");

(async () => {
  const s3 = new S3({});

  s3.middlewareStack.add(
    (next, context) => async (args) => {
      const result = await next(args);
      console.log(args.request);
      return result;
    },
    {
      step: "finalizeRequest",
      name: "x",
      tags: [],
    }
  );

  await s3.putObject({
    Bucket: "......",
    Key: "temp.txt",
    Body: Readable.from(Buffer.from("abcdefg")),
    ContentLength: 7,
    ContentEncoding: "gzip",
    ChecksumAlgorithm: "SHA1",
  });
})();

[trivikr]

A rebase is needed to include util-utf8-* updates for CI.

[kuhe]

rebased and pushed to rerun CI

[trivikr]

Failure in aws-client-api-test were fixed in #4371
Please rebase, and force push

[trivikr]

The issue in build:crypto-dependencies was fixed in #4374
Please rebase, and force push to rerun CI.

[github-actions]

This thread has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs and link to relevant comments in this thread.