fix(tem): add new permission sets (#4460)

Author: ldecarvalho-doc

pages/iam/reference-content/permission-sets.mdx

@@ -117,6 +117,8 @@ Below is a list of the permission sets available at Scaleway.
 | TransactionalEmailWebhookReadOnly      | Read access to Webhooks in Transactional Email             |
 | TransactionalEmailProjectSettingsFullAccess    | Full access to Project settings in Transactional Email            |
 | TransactionalEmailProjectSettingsReadOnly       | Read access to Project settings in Transactional Email       |
+| TransactionalEmailEmailSmtpCreate   | Permission to create emails via SMTP           |
+| TransactionalEmailEmailApiCreate       | Permission to create emails via the API     |
 | WebHostingReadOnly           | List and read access to Web Hosting                                  |
 | WebHostingFullAccess         | Full access to create, read, list, edit and delete Web Hosting               |
 | SecretManagerReadOnly        | List and read secrets' metadata (name, tags, creation date, etc.). Does not include permissions for data (versions) accessing or editing                            |