US GovCloud S3 sweeper fixes

[ewbankkit]

Description

If a Region doesn't support S3 directory buckets still allow object from general purpose buckets to be deleted by the sweeper.

Relations

Relates #34612.
Relates #34647.

[github-actions]

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[jar-b]

LGTM 🧹

[github-actions]

This functionality has been released in v5.31.0 of the Terraform AWS Provider. Please see the Terraform documentation on provider versioning or reach out if you need any assistance upgrading.

For further feature requests or bug reports with this functionality, please create a new GitHub issue following the template. Thank you!

[github-actions]

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