chore(deps): bump mailparser from 3.9.1 to 3.9.3

Bumps [mailparser](https://github.com/nodemailer/mailparser) from 3.9.1 to 3.9.3.
- [Release notes](https://github.com/nodemailer/mailparser/releases)
- [Changelog](https://github.com/nodemailer/mailparser/blob/master/CHANGELOG.md)
- [Commits](https://github.com/nodemailer/mailparser/compare/v3.9.1...v3.9.3)

---
updated-dependencies:
- dependency-name: mailparser
  dependency-version: 3.9.3
  dependency-type: direct:production
...

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apps/smtp/package.json

@@ -13,7 +13,7 @@
   "dependencies": {
     "@plunk/db": "*",
     "dotenv": "^17.2.3",
-    "mailparser": "^3.7.1",
+    "mailparser": "^3.9.3",
     "signale": "^1.4.0",
     "smtp-server": "^3.13.4"
   },