Add support for AWS Gateway API controller

[sheetaljoshi]

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What is the outcome that you are trying to reach?

I would like to be able to create Amazon VPC Lattice elements using K8s API and enable cross cluster service-to-service communication.

Describe the solution you would like

I would like to install AWS Gateway API controller using TF APIs.

https://www.gateway-api-controller.eks.aws.dev/deploy/

Additional context

Please refer blogs for additional details on the use cases.

https://aws.amazon.com/blogs/containers/introducing-aws-gateway-api-controller-for-amazon-vpc-lattice-an-implementation-of-kubernetes-gateway-api/
https://aws.amazon.com/blogs/containers/application-networking-with-amazon-vpc-lattice-and-amazon-eks/