Bump bom from 2.5.3 to 2.5.4
Bump bom from 2.5.3 to 2.5.4

Bumps [bom](https://github.com/aws/aws-sdk-java-v2) from 2.5.3 to 2.5.4.
- [Release notes](https://github.com/aws/aws-sdk-java-v2/releases)
- [Changelog](https://github.com/aws/aws-sdk-java-v2/blob/master/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-java-v2/compare/2.5.3...2.5.4)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
smoketurner/uploader,smoketurner/uploader