DMVP-5592: have karpenter integration and upgrade all underlying modules/helms

[mrdntgrn]

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[what-the-diff]

PR Summary

• Better version management with cluster_version variable: The addition of the cluster_version variable in the adot.tf module and multiple other changes is done to improve the version management of the cluster and addons.
• Improved References and Alignment in Code: References to cluster_name have been updated in various files for clarity and consistency. Unnecessary lines of code that were commented out have also been adjusted for greater alignment with the rest of the code.
• Examples for EKS-Karpenter Configuration: New example configuration and setup files have been added for setting up an EKS cluster with Karpenter and external secrets, enhancing understanding and facilitating the setup process.
• Introduction of new Data Source: The new aws_eks_addon_version.this data source has been introduced for better version compatibility management of EKS addons, and changes to the documentation have been made to reflect this addition.
• Code Refactoring for Better Clarity: Major refactoring of main.tf and locals.tf files was done for an improved code structure and clarity.
• Enhanced Documentation: Updates to README.md files for various modules have been done to provide more information about input and output variables and make the documentation more comprehensive.
• Upgraded Module Versions and Adjusted Permissions: The EKS module version got upgraded with new permissions added for the cluster creator. Outdated rules and variables were updated or removed to bring the code up to date.
• Integration and setup of Karpenter Module: The Karpenter module has been integrated into EKS setup with comprehensive configurations, examples, variable definitions, and version management. Unused security group rule related to the metrics server was removed, and Kubernetes provider versioning was standardized.
• Variable and Configuration Options Updates: Numerous variables related to Karpenter configurations and other resources were added or updated to provide more customization options. The default value for cluster_version was updated to "1.29" to take advantage of the latest Kubernetes features.