chore(deps): bump the aws group with 2 updates (#24738)

Bumps the aws group with 2 updates: [aws-runtime](https://github.com/smithy-lang/smithy-rs) and [aws-sigv4](https://github.com/smithy-lang/smithy-rs).


Updates `aws-runtime` from 1.5.10 to 1.5.11
- [Release notes](https://github.com/smithy-lang/smithy-rs/releases)
- [Changelog](https://github.com/smithy-lang/smithy-rs/blob/main/CHANGELOG.md)
- [Commits](https://github.com/smithy-lang/smithy-rs/commits)

Updates `aws-sigv4` from 1.3.4 to 1.3.7
- [Release notes](https://github.com/smithy-lang/smithy-rs/releases)
- [Changelog](https://github.com/smithy-lang/smithy-rs/blob/main/CHANGELOG.md)
- [Commits](https://github.com/smithy-lang/smithy-rs/commits)

---
updated-dependencies:
- dependency-name: aws-runtime
  dependency-version: 1.5.11
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: aws
- dependency-name: aws-sigv4
  dependency-version: 1.3.7
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: aws
...

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Author: dependabot[bot]