Update dependency aws-sdk-s3 to v1.212.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
aws-sdk-s3 (source, changelog)	1.208.0 → 1.212.0

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Release Notes

aws/aws-sdk-ruby (aws-sdk-s3)

v1.212.0

• Feature - Code Generated Changes, see ./build_tools or aws-sdk-core's CHANGELOG.md for details.

v1.211.0

• Feature - Code Generated Changes, see ./build_tools or aws-sdk-core's CHANGELOG.md for details.

• Issue - Falls back to header request checksums when using custom endpoints or endpoint providers for PutObject and UploadPart operations.

v1.210.1

• Issue - Normalize response encoding to UTF-8 for proper XML error parsing in HTTP 200 responses.

v1.210.0

• Feature - Code Generated Changes, see ./build_tools or aws-sdk-core's CHANGELOG.md for details.

• Feature - Added :http_chunk_size parameter to TransferManager#upload_file to control the buffer size when streaming request bodies over HTTP. Larger chunk sizes may improve network throughput at the cost of higher memory usage (Ruby MRI only).

• Feature - Improved memory efficiency when calculating request checksums for large file uploads (Ruby MRI only).

v1.209.0

• Feature - Add additional validation to Outpost bucket names.

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