Fixed compatibility with Swift 5.7/Xcode 14

This release addresses an ambiguous subscript error identified by the latest version of Xcode.

v0.4.0: Task cancellation fix

Fixed a Task cancellation bug.

A misleading error was being thrown if the Task performing a WebSocket handshake
was canceled. Added WebSocketError.canceled to address this case.

v0.3.0: Renamed the library product in Package.swift

Full Changelog: v0.2.0...v0.3.0

v0.2.0: Close handshake improvements

Full Changelog: v0.1.0-alpha...v0.2.0