aws_route53domains_registered_domain: Add billing_contact and billing_privacy

[Szasza]

Description

This changeset adds billing_contact and billing_privacy to the aws_route53domains_registered_domain resource.

Relations

Closes #36269

References

Please see the corresponding issue for references

Output from Acceptance Testing

No acceptance tests were executed as I don't have a test domain to execute them on at the moment.

[github-actions]

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[ewbankkit]

LGTM 🚀.

[ewbankkit]

@Szasza Thanks for the contribution 🎉 👏.

[github-actions]

This functionality has been released in v5.41.0 of the Terraform AWS Provider. Please see the Terraform documentation on provider versioning or reach out if you need any assistance upgrading.

For further feature requests or bug reports with this functionality, please create a new GitHub issue following the template. Thank you!

[github-actions]

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