feat(release): check for marketplace update

[tomcat323]

Problem

Our release MCM currently has a step for each extension (Toolkit and Q) that requires the human operator to wait and check for the marketplace publish and then try to install from the marketplace. This uses human time and can easily be automated.

Solution

Added a final stage in release pipeline: https://code.amazon.com/reviews/CR-173945904/revisions/1#/commits

that runs this YML build script that automatically installs and uninstalls the extension from marketplace on a two minute interval.

When the version matches the new release version, the code-build succeeds:

When it doesn't, it keeps retrying until the timeout limit is reached (1 hour):

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[github-actions]

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