Awscrt

What's Changed
* Fix freebsd python ci by DmitriyMusatkin in https://github.com/awslabs/aws-crt-python/pull/516
* S3ResponseError by graebm in https://github.com/awslabs/aws-crt-python/pull/522
* API to get list of pre optimized systems by waahm7 in https://github.com/awslabs/aws-crt-python/pull/521
* Store Exception for on headers and onbody callback by waahm7 in https://github.com/awslabs/aws-crt-python/pull/523


**Full Changelog**: https://github.com/awslabs/aws-crt-python/compare/v0.19.10...v0.19.11

What's Changed
* Added function for returning the recommended max bandwidth for the cr… by JonathanHenson in https://github.com/awslabs/aws-crt-python/pull/520


**Full Changelog**: https://github.com/awslabs/aws-crt-python/compare/v0.19.9...v0.19.10

Added cross process locking API

What's Changed
* expose S3 multipart-threshold, and status-code for errors by graebm in https://github.com/awslabs/aws-crt-python/pull/517


**Full Changelog**: https://github.com/awslabs/aws-crt-python/compare/v0.19.7...v0.19.8

What's Changed
* Env Detection by JonathanHenson in https://github.com/awslabs/aws-crt-python/pull/507


**Full Changelog**: https://github.com/awslabs/aws-crt-python/compare/v0.19.6...v0.19.7

What's Changed
Update Submodules (514)


**Full Changelog**: https://github.com/awslabs/aws-crt-python/compare/v0.19.5...v0.19.6