feat: Adds the first example of ArgoCD GitOps Bridge using v5 addon modules

[csantanapr]

Description

Adds the first example of the new GitOps Bridge using v5 addon modules.

More examples to be moved and updated are located here

Motivation and Context

• Resolves [GitOps] Add example of ArgoCD with v5 format #1775

How was this change tested?

• Yes, I have tested the PR using my local account setup (Provide any test evidence report under Additional Notes)
• Yes, I have updated the docs for this feature
• Yes, I ran pre-commit run -a with this PR

Additional Notes

[csantanapr]

This PR is ready for review

Anyone that wants to test it in ready only mode set these 2 variables

export TF_VAR_gitops_workload_org=https://github.com/csantanapr
export TF_VAR_gitops_workload_revision=gitops-bridge-1st-example

Deploy the cluster

terraform init
terraform apply -auto-approve

Continue with the instructions to kubectl apply the addons and workloads
https://github.com/csantanapr/terraform-aws-eks-blueprints/blob/gitops-bridge-1st-example/patterns/gitops/getting-started-argocd/README.md#deploy-the-eks-cluster

cc @rodrigobersa

[csantanapr]

@rodrigobersa thank you for the feedback, I made the changes based on your verbal feedback

[rodrigobersa]

Minor comments only.

[rodrigobersa]

Last one I believe.

[rodrigobersa]

This is awesome!