v7.0.0 Alpha 1

Using SotoCore 7.0.0-alpha.1

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.
• Reduce exports 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.

Minor release changes

• Use AsyncHTTPClient Swift concurrency based APIs
• Adding AWSTracingMiddleware to add basic tracing support to Soto calls.