Remove deprecated Certificate contact_id field (#285)

The `contact_id` field in the Certificate schema was deprecated on
2022-05-17 and is no longer required for certificate operations. Remove
it from the `Certificate` type.

This is a breaking change.

References dnsimple/dnsimple-developer#987

Author: weppos

CHANGELOG.md

@@ -2,6 +2,12 @@
 
 This project uses [Semantic Versioning 2.0.0](http://semver.org/), the format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
+## main
+
+### Removed
+
+- **BREAKING**: Removed the deprecated `contact_id` field from the `Certificate` type. The field was deprecated on 2022-05-17 and is no longer required for certificate operations.
+
 ## 12.3.0 - 2026-04-16
 
 ### Added

lib/types.ts

@@ -115,7 +115,6 @@ export type Push = {
 export type Certificate = {
   id: number;
   domain_id: number;
-  contact_id: number;
   name: string;
   common_name: string;
   years: number;

test/certificates.spec.ts

@@ -135,7 +135,6 @@ describe("certificates", () => {
       const certificate = response.data;
       expect(certificate.id).toBe(101967);
       expect(certificate.domain_id).toBe(289333);
-      expect(certificate.contact_id).toBe(2511);
       expect(certificate.common_name).toBe("www.bingo.pizza");
       expect(certificate.alternate_names).toEqual([]);
       expect(certificate.state).toBe("issued");