ENHANCEMENT | Update EKS versions to avoid extended support

[juanmatias]

Describe the Feature

All the EKS clusters should be updated to a newer version to avoid extended support.

As per this document clusters in extended support will be charged at $0.60 per cluster hour.

Also this is a good chance to keep EKS up to date with all the new features, patches, etc.

Expected Behavior

EKS should be keep up to date.

Additional Context

https://aws.amazon.com/blogs/containers/amazon-eks-extended-support-for-kubernetes-versions-pricing/

[exequielrafaela]

@juanmatias, thank you for initiating this important discussion on EKS cluster upgrades. For anyone seeking guidance on upgrading their EKS clusters efficiently and securely, I highly recommend checking out our comprehensive binbash Leverage EKS upgrade guide. It's designed to streamline the process and ensure you're following best practices: Official binbash Leverage EKS Upgrade Guide.

This resource is a part of our commitment to providing the community with detailed, practical, and actionable instructions. Happy upgrading!

CC: @binbashar/leverage-ref-architecture-aws-admin @binbashar/leverage-ref-architecture-aws-dev