1. Modify proxy configuration

Modify category method name

supports signature version v4

1. Modify the nullability type of the request and result attributes

1.Add the configuration of reset retry count when the app switches to the background
2.Add information collection function
3.Add resumable upload termination mode configuration
4.Add privacy info file

1.Add configuration of HTTPMaximumConnectionsPerHost
2.Increase the concurrency configuration for shard uploads

1.Modify buildiOSFramework.sh file for building xcframework
2.Delete useless memory allocation code
3.Close file handle
4.Modify memory management

1.Perform MD5 conversion on breakpoint continuation file names

1.Fixed issues with circular references in some compilers
2.Delete behavior of get connected status and carrier name
3.Fix exception of method fileMD5

1.add api of tagging
2.The presignURL interface adds content type, content-md5, and header parameters
3.Fix the error when ResumableUpload checks the partSize