v4.0.0

Does the PR have any schema changes?

Looking good! No breaking changes found.

New resources:

• index/contact.Contact
• index/domainDelegation.DomainDelegation
• index/dsRecord.DsRecord
• index/registeredDomain.RegisteredDomain
• index/zone.Zone

New functions:

• index/getRegistrantChangeCheck.getRegistrantChangeCheck

What's Changed

• Upgrade terraform-provider-dnsimple to v1.6.0 by @iwahbe in #460

Full Changelog: v3.5.0...v4.0.0