chore: retire unused design.alpha.canada.ca domain

[daine]

Summary | Résumé

design.alpha.canada.ca has not been used as the official domain since March 10, 2023.

The live domains are design-system.alpha.canada.ca and systeme-design.alpha.canada.ca so we will be keeping those.

Resolves

• https://github.com/cds-snc/design-gc-conception/issues/643

[github-actions[bot]]

DNS

✅   Terraform Init: success ✅   Terraform Validate: success ✅   Terraform Format: success ✅   Terraform Plan: success ✅   Conftest: success

⚠️   Warning: resources will be destroyed by this change!

Plan: 0 to add, 0 to change, 1 to destroy

Show summary

| CHANGE | NAME | |--------|---------------------------------------------------| | delete | `aws_route53_record.design-alpha-canada-ca-CNAME` |

Show plan

```terraform Resource actions are indicated with the following symbols: - destroy Terraform will perform the following actions: # aws_route53_record.design-alpha-canada-ca-CNAME will be destroyed # (because aws_route53_record.design-alpha-canada-ca-CNAME is not in configuration) - resource "aws_route53_record" "design-alpha-canada-ca-CNAME" { - fqdn = "design.alpha.canada.ca" -> null - id = "Z33C47YI9EN8XL_design.alpha.canada.ca_CNAME" -> null - multivalue_answer_routing_policy = false -> null - name = "design.alpha.canada.ca" -> null - records = [ - "gallant-bassi-851d24.netlify.app", ] -> null - ttl = 300 -> null - type = "CNAME" -> null - zone_id = "Z33C47YI9EN8XL" -> null } Plan: 0 to add, 0 to change, 1 to destroy. ───────────────────────────────────────────────────────────────────────────── Saved the plan to: plan.tfplan To perform exactly these actions, run the following command to apply: terraform apply "plan.tfplan" ```

Show Conftest results

```sh WARN - plan.json - main - Missing Common Tags: ["aws_route53_zone.alpha-canada-ca-public"] WARN - plan.json - main - Missing Common Tags: ["aws_route53_zone.cds-snc-ca-public"] WARN - plan.json - main - Missing Common Tags: ["aws_route53_zone.notification-canada-ca-public"] WARN - plan.json - main - Missing Common Tags: ["aws_route53_zone.platform-canada-ca-public"] 23 tests, 19 passed, 4 warnings, 0 failures, 0 exceptions ```