chore(deps-dev): Bump aws-sdk from 2.1567.0 to 2.1568.0

Bumps [aws-sdk](https://github.com/aws/aws-sdk-js) from 2.1567.0 to 2.1568.0.
- [Release notes](https://github.com/aws/aws-sdk-js/releases)
- [Commits](aws/aws-sdk-js@v2.1567.0...v2.1568.0)

---
updated-dependencies:
- dependency-name: aws-sdk
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>