feat: add new ECR endpoints to EKS ECR credential provider config

[BDworak]

Issue #, if available:

Description of changes:
Add new upcoming ECR endpoints to EKS ECR Credential provider configuration json.

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Testing Done
No testing, this is just a configuration update.

[cartermckinnon]

/ci

[github-actions]

@cartermckinnon roger that! I've dispatched a workflow. 👍

[kattmang]

ECR SDE lead for IPv6 checking in: LGTM, thanks.

[github-actions]

@cartermckinnon the workflow that you requested has completed. 🎉

AMI variant	Build	Test
1.24 / al2	success ✅	success ✅
1.24 / al2023	success ✅	success ✅
1.25 / al2	success ✅	success ✅
1.25 / al2023	success ✅	success ✅
1.26 / al2	success ✅	success ✅
1.26 / al2023	success ✅	success ✅
1.27 / al2	success ✅	success ✅
1.27 / al2023	success ✅	success ✅
1.28 / al2	success ✅	success ✅
1.28 / al2023	success ✅	success ✅
1.29 / al2	success ✅	success ✅
1.29 / al2023	success ✅	success ✅
1.30 / al2	success ✅	success ✅
1.30 / al2023	success ✅	success ✅
1.31 / al2	success ✅	success ✅
1.31 / al2023	success ✅	success ✅

[BDworak]

We should hold off on merging this PR until the cloud-provider-aws PR gets merged to maintain correct order of operations: kubernetes/cloud-provider-aws#1069.