[Pyamqp] Investigate Asyncio Story

[kashifkhan]

In pyamqp currently we are using futures for a lot of tasks to be run concurrently and be treated as fire n forget. This has caused some issues with tasks in pending states, exceptions not being raised etc. when things go off the happy path.

We want to examine how to effectively use Tasks and manage the exception strategy when using asyncio.gather, wait_for etc. This might require some shifting around of the async portion of library as the system and flow can be affected based on how we end up using Tasks

[azure-sdk]

Label prediction was below confidence level 0.6 for Model:ServiceLabels: 'Azure.Core:0.14180927,azure-spring:0.059692796,Storage:0.059553955'