fix sendMail test

[alexfarrill]

Describe your changes

Issue link

Checklist before requesting a review

• [ ] I have performed a self-review of my code
• [ ] If it is a core feature, I have added thorough tests.

[vercel[bot]]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Updated
mailing-dynamic-demo	✅ Ready (Inspect)	Visit Preview	Dec 1, 2022 at 0:39AM (UTC)
web-emails	✅ Ready (Inspect)	Visit Preview	Dec 1, 2022 at 0:39AM (UTC)

1 Ignored Deployment

| Name | Status | Preview | Updated | | :--- | :----- | :------ | :------ | | **web** | ⬜️ Ignored ([Inspect](https://vercel.com/sofn/web/ApmV4QBc5dJmqgz3LtPWqgF75mr9)) | | Dec 1, 2022 at 0:39AM (UTC) |