Description of changes:
Update EKS to version 1.28 for Karpenter workshop and reboot cloud9 instance after IAM role permissions are changed to fix race condition.
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Issue #, if available: N/A
Description of changes: Update EKS to version 1.28 for Karpenter workshop and reboot cloud9 instance after IAM role permissions are changed to fix race condition.
By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.