S3 TM Directory support

[jterapin]

Context: #3304

Had to revert to make some minor changes to the filter callback.
In addition, simplify prefix behaviors when downloading.

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[github-actions]

Detected 1 possible performance regressions:

• aws-sdk-cloudwatch.put_metric_data_large_allocated_kb - z-score regression: 386.09 -> 386.23. Z-score: Infinity