Support resolve_conflicts_on_create & resolve_conflicts_on_update in EKS Addon

[qudongfang]

Is your feature request related to a problem?
I'm creating EKS addons with eks-controller.
I want to set resolve_conflicts_on_create: OVERWRITE and resolve_conflicts_on_update: PRESERVE

Describe the solution you'd like

Support the options that are supported in Terraform module.

Describe alternatives you've considered

[github-actions]

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