chore(deps): bump @smithy/node-http-handler from 2.3.1 to 4.6.1

Bumps [@smithy/node-http-handler](https://github.com/smithy-lang/smithy-typescript/tree/HEAD/packages/node-http-handler) from 2.3.1 to 4.6.1.
- [Release notes](https://github.com/smithy-lang/smithy-typescript/releases)
- [Changelog](https://github.com/smithy-lang/smithy-typescript/blob/main/packages/node-http-handler/CHANGELOG.md)
- [Commits](https://github.com/smithy-lang/smithy-typescript/commits/@smithy/node-http-handler@4.6.1/packages/node-http-handler)

---
updated-dependencies:
- dependency-name: "@smithy/node-http-handler"
  dependency-version: 4.6.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Author: dependabot[bot]