Disable s3 checksumming

[phoebusm]

Reference Issues/PRs

https://github.com/man-group/ArcticDB/issues/2251

What does this implement or fix?

Disable s3 checksumming by setting environment variable in the wheel.

Any other comments?

This will also unblock the upgrade of aws-sdk-cpp on vcpkg. The upgrade will not be made in this PR

Checklist

Checklist for code changes...

• [ ] Have you updated the relevant docstrings, documentation and copyright notice?
• [ ] Is this contribution tested against all ArcticDB's features?
• [ ] Do all exceptions introduced raise appropriate error messages?
• [ ] Are API changes highlighted in the PR description?
• [ ] Is the PR labelled as enhancement or bug so it appears in autogenerated release notes?