chore(deps): bump nodemailer and imapflow in /e2e

Bumps [nodemailer](https://github.com/nodemailer/nodemailer) and [imapflow](https://github.com/postalsys/imapflow). These dependencies needed to be updated together.

Updates `nodemailer` from 8.0.5 to 9.0.1
- [Release notes](https://github.com/nodemailer/nodemailer/releases)
- [Changelog](https://github.com/nodemailer/nodemailer/blob/master/CHANGELOG.md)
- [Commits](https://github.com/nodemailer/nodemailer/compare/v8.0.5...v9.0.1)

Updates `imapflow` from 1.3.1 to 1.4.2
- [Release notes](https://github.com/postalsys/imapflow/releases)
- [Changelog](https://github.com/postalsys/imapflow/blob/master/CHANGELOG.md)
- [Commits](https://github.com/postalsys/imapflow/compare/v1.3.1...v1.4.2)

---
updated-dependencies:
- dependency-name: nodemailer
  dependency-version: 9.0.1
  dependency-type: direct:production
- dependency-name: imapflow
  dependency-version: 1.4.2
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

e2e/package.json

@@ -13,7 +13,7 @@
     "ws": "^8.18.0"
   },
   "dependencies": {
-    "imapflow": "^1.3.1",
-    "nodemailer": "^8.0.5"
+    "imapflow": "^1.4.2",
+    "nodemailer": "^9.0.1"
   }
 }