v9.0.1: Update to AWS SDK 3 (#380)

* start migration - one test kind of working

* one test working! :boom:

* dead-letter tests passing :tada:

* tests passing locally

* tests passing with tape wildcard locally

* update jest tests

* create pre-release

* temporarily change codepipeline branch from master to aws-sdk-3

* temp change secret

* comment out webhook

* move codepipeline machine to v7

* reinstate webhook - building binaries in docker for now

* refactor to move QueueUrl param location

* update fixtures to add QueueUrl

* remove unused packages

* back to 9.0.1

* reset CF

* add changelog and notes on v9.0.1

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Co-authored-by: GitHub Actions Bot <>