Update EKS AL2 end of support detail

[bryantbiggs]

From here https://docs.aws.amazon.com/eks/latest/userguide/eks-optimized-ami.html

Remove or modify the last note:

Support for AL2 will end on June 30th, 2025. For more information, see Amazon Linux 2 FAQs.

Given that on release 1.32 we have added:

Kubernetes version 1.32 is the last version for which Amazon EKS will release Amazon Linux 2 (AL2) AMIs. From v1.33 onwards, Amazon EKS will continue to release Amazon Linux 2023 (AL2023) and Bottlerocket based AMIs.

From here https://docs.aws.amazon.com/eks/latest/userguide/kubernetes-versions-standard.html#kubernetes-1.32