test: bump pinned AMIs for 1.31

[jmdeal]

Fixes #N/A

Description Bumps version pins in the AMI suite_test to pin to available 1.31 AMIs

How was this change tested? make e2etests

Does this change impact docs?

• [ ] Yes, PR includes docs updates
• [ ] Yes, issue opened: #
• [x] No

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

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[coveralls]

Pull Request Test Coverage Report for Build 11130698314

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 83.291%

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Totals
Change from base Build 11130412480:	0.0%
Covered Lines:	5578
Relevant Lines:	6697

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💛 - Coveralls