Cherry-pick 'Adding EDS DMS to Allowed Principals' into release/0.19

Marc Burnie [AWS]requested to merge
cherry-pick-9c1f2bdf into release/0.19

Original MR: !636 (merged)

AWS DevOps/infrastructure change only.

Bug fix for unreported issue for AWS EDS DMS service.

Edited by Marc Burnie [AWS]

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