[request]: Support presigning for all S3 operations

[rcoh]

A note for the community

Community Note

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Tell us about your request

All S3 requests should be presignable—this is the behavior of the Ruby SDK.

Tell us about the problem you're trying to solve.

Make a request to S3 from a context where the credentials are not directly available

Are you currently working around this issue?

routing requests through the server

Additional context

No response

[stefanhoelzl]

Are there any plans when this will be done?

I am interested in pre-signing the ListObjectsV2 operation with a fixed prefix, will this be possible?