Awscrt

What's Changed
* rsa bindings by DmitriyMusatkin in https://github.com/awslabs/aws-crt-python/pull/511


**Full Changelog**: https://github.com/awslabs/aws-crt-python/compare/v0.19.4...v0.19.5

What's Changed
* Add checksum settings for S3 by graebm in https://github.com/awslabs/aws-crt-python/pull/512


**Full Changelog**: https://github.com/awslabs/aws-crt-python/compare/v0.19.3...v0.19.4

What's Changed
* Fix bug when S3Request is GC'd before download completes by graebm in https://github.com/awslabs/aws-crt-python/pull/506
* Update the binding to use features from aws-c-s3 by TingDaoK in https://github.com/awslabs/aws-crt-python/pull/509
* submodules update by TingDaoK in https://github.com/awslabs/aws-crt-python/pull/510


**Full Changelog**: https://github.com/awslabs/aws-crt-python/compare/v0.19.2...v0.19.3

What's Changed
* Latest Submodules by graebm in https://github.com/awslabs/aws-crt-python/pull/503
* Improved error-handling in S3 completion callback by graebm in https://github.com/awslabs/aws-crt-python/pull/504


**Full Changelog**: https://github.com/awslabs/aws-crt-python/compare/v0.19.1...v0.19.2

What's Changed
* added workflow for handling answerable discussions by yasminetalby in https://github.com/awslabs/aws-crt-python/pull/499
* Fix mqtt3 client shutdown callback by xiazhvera in https://github.com/awslabs/aws-crt-python/pull/498

New Contributors
* yasminetalby made their first contribution in https://github.com/awslabs/aws-crt-python/pull/499

**Full Changelog**: https://github.com/awslabs/aws-crt-python/compare/v0.19.0...v0.19.1

What's Changed
* Mqtt5 to Mqtt3 Adapter by xiazhvera in https://github.com/awslabs/aws-crt-python/pull/496


**Full Changelog**: https://github.com/awslabs/aws-crt-python/compare/v0.18.0...v0.19.0