Bump @aws-sdk/s3-request-presigner from 3.354.0 to 3.421.0

Bumps [@aws-sdk/s3-request-presigner](https://github.com/aws/aws-sdk-js-v3/tree/HEAD/packages/s3-request-presigner) from 3.354.0 to 3.421.0.
- [Release notes](https://github.com/aws/aws-sdk-js-v3/releases)
- [Changelog](https://github.com/aws/aws-sdk-js-v3/blob/main/packages/s3-request-presigner/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-js-v3/commits/v3.421.0/packages/s3-request-presigner)

---
updated-dependencies:
- dependency-name: "@aws-sdk/s3-request-presigner"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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