[Enhancement]: Add support for IPAddressType for OpenSearch domains

[supergibbs]

Description

Add support for IPAddressType for OpenSearch domains.

Affected Resource(s) and/or Data Source(s)

aws_opensearch_domain

Potential Terraform Configuration

# copied same option from aws_alb: https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/lb#ip_address_type

resource "aws_opensearch_domain" "example" {
  ip_address_type = 'dualstack or ipv4'
}

References

https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-opensearchservice-domain.html#cfn-opensearchservice-domain-ipaddresstype
https://pkg.go.dev/github.com/aws/aws-sdk-go@v1.52.0/service/opensearchservice#IPAddressTypeStatus
https://pkg.go.dev/github.com/aws/aws-sdk-go@v1.52.0/service/opensearchservice#IPAddressType_Values

Would you like to implement a fix?

None

[github-actions]

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[ekambaramv]

+1 awaiting for the update on this enhancement.