Merge pull request #285 from boto/crt-enhancements

CRT Enhancements

.changes/next-release/enhancement-Botocore-82899.json

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+{
+  "type": "enhancement",
+  "category": "``Botocore``",
+  "description": "S3Transfer now requires Botocore >=1.32.7"
+}

.changes/next-release/enhancement-crt-28261.json

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+{
+  "type": "enhancement",
+  "category": "``crt``",
+  "description": "Update ``target_throughput`` defaults. If not configured, s3transfer will use the AWS CRT to attempt to determine a recommended target throughput to use based on the system. If there is no recommended throughput, s3transfer now falls back to ten gigabits per second."
+}

.changes/next-release/enhancement-crt-30257.json

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+{
+  "type": "enhancement",
+  "category": "``crt``",
+  "description": "Automatically configure CRC32 checksums for uploads and checksum validation for downloads through the CRT transfer manager."
+}

.changes/next-release/enhancement-crt-51520.json

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+{
+  "type": "enhancement",
+  "category": "``crt``",
+  "description": "Add support for uploading and downloading file-like objects using CRT transfer manager. It supports both seekable and non-seekable file-like objects."
+}

.changes/next-release/feature-crt-5777.json

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+{
+  "type": "feature",
+  "category": "``crt``",
+  "description": "S3transfer now supports a wider range of CRT functionality for uploads to improve throughput in the CLI/Boto3."
+}