Bump aws.version from 1.12.787 to 1.12.788

Bumps `aws.version` from 1.12.787 to 1.12.788.

Updates `com.amazonaws:aws-java-sdk-core` from 1.12.787 to 1.12.788
- [Changelog](https://github.com/aws/aws-sdk-java/blob/master/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-java/compare/1.12.787...1.12.788)

Updates `com.amazonaws:aws-java-sdk-s3` from 1.12.787 to 1.12.788
- [Changelog](https://github.com/aws/aws-sdk-java/blob/master/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-java/compare/1.12.787...1.12.788

)

---
updated-dependencies:
- dependency-name: com.amazonaws:aws-java-sdk-core
  dependency-version: 1.12.788
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: com.amazonaws:aws-java-sdk-s3
  dependency-version: 1.12.788
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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