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• migrate project to poetry #160
• Countdown.call() now is coroutine #159 (fixes #158)

• Fix getting futures exceptions #154
• no wait bytes with asyncio.wait_for for each frame #157

Changes in type annotations and changed the way to determine if a tcp broker connection is sticked.

Small code optimisation fixes

Performance fixes

• Drop python 3.5 support
• Upgrade pamqp to 3.0.1