* Add better support for receiving larger payloads
This change enables the maximum frame size to be configured when receiving websocket frames. It also
adds a new stream time that aggregates continuation frames together into their proper collected
representation. It provides no mechanism yet for sending continuations.
* actix-ws: Add continuation & size config to changelog
* actix-ws: Add Debug, Eq to AggregatedMessage
* actix-ws: Add a configurable maximum size to aggregated continuations
* refactor: move aggregate types to own module
* test: fix chat example
* docs: update changelog
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Co-authored-by: Rob Ede <robjtede@icloud.com>