fix: replace aws-ee package name prefix with amzn

[maghirardelli]

Issue #, if available: V555858824

Description of changes: replace all package names that prefix with @aws-ee with @amzn.

Checklist:

• Have you successfully deployed to an AWS account with your changes?

AS review ticket id:

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[github-actions]

This PR exceeds the recommended size of 1000 lines. Please make sure you are NOT addressing multiple issues with one PR. Note this PR might be rejected due to its size.

[codecov]

Codecov Report

Merging #960 (befb32d) into develop (917b3ec) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff            @@
##           develop     #960   +/-   ##
========================================
  Coverage    51.40%   51.40%           
========================================
  Files          295      295           
  Lines        16818    16818           
  Branches      2606     2609    +3     
========================================
  Hits          8645     8645           
  Misses        7182     7182           
  Partials       991      991           

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