Using SotoCore 7.0.0

Major release changes

• Internals of Soto are now Swift concurrency based and all EventLoop based APIs have been removed.
• Replace AWSPayload with AWSHTTPBody which can be either a single ByteBuffer or a stream of ByteBuffers to store request and response payloads.
• Decode response headers by passing ResponseDecodingContainer which holds details of raw response to decoder.
• Encode request headers, query parameters by passing RequestEncodingContainer which holds reference to raw request to encoder.
• Add support for decoding Event streams.
• Reduced export of public symbols from SotoSignerV4 and SotoCore.
• SotoXML is imported as implementationOnly so is unavailable outside of SotoCore.
• Restructure Middleware, new type AWSMiddlewareProtocol replaces AWSServiceMiddleware, added AWSMiddlewareStack result builder.
• Require Swift 5.8

Minor release changes

• Use AsyncHTTPClient Swift concurrency based APIs
• Adding AWSTracingMiddleware to add basic tracing support to Soto calls.
• S3: Multipart upload
  • Add support for uploading a single ByteBuffer. PR #691
  • Add concurrentUploads parameter to control how many uploads run at the same time. PR #692
  • Remove ThreadPoolProvider and replace with NIOThreadPool defaulting to NIOThreadPool.singleton.
• S3: Add support for concurrent multipart downloads. PR #705
• Use async NonBlockingFileIO APIs instead of APIs requiring an EventLoop
• Add S3.generatePresignedPost for HTML form based uploads. PR #710 from @nicksloan