Bump github.com/aws/aws-sdk-go-v2 from 1.1.0 to 1.2.0 (#2)

Bumps [github.com/aws/aws-sdk-go-v2](https://github.com/aws/aws-sdk-go-v2) from 1.1.0 to 1.2.0.
- [Release notes](https://github.com/aws/aws-sdk-go-v2/releases)
- [Changelog](https://github.com/aws/aws-sdk-go-v2/blob/main/CHANGELOG.md)
- [Commits](aws/aws-sdk-go-v2@v1.1.0...v1.2.0)

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