Post Notification Emails Do Not Display the Corresponding Email Templates

**Description**

When testing the Post Moderation, Post Approval, and Post Published Notice email flows, the emails are successfully triggered and received. However, they do not use the corresponding email templates expected for each notification type.

**Steps to Reproduce**

1. Create and submit a post
2. Verify the Post Moderation Notice email is received.
3. Approve the post.
4. Verify the Post Approval Notice email is received.
5. Publish the post.
6. Verify the Post Published Notice email is received.
7. Review the content and design of each received email.

**Actual Result**

The Post Moderation, Post Approval, and Post Published Notice emails are successfully received, but they do not display their corresponding email templates.

**Expected Result**

Each notification email should be triggered and display its corresponding template.