Bump nodemailer from 6.9.2 to 6.9.3 (#45)

Bumps [nodemailer](https://github.com/nodemailer/nodemailer) from 6.9.2 to 6.9.3.
- [Changelog](https://github.com/nodemailer/nodemailer/blob/master/CHANGELOG.md)
- [Commits](nodemailer/nodemailer@v6.9.2...v6.9.3)

---
updated-dependencies:
- dependency-name: nodemailer
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Micha Preußer <mail@mpreusser.de>

package.json

@@ -19,8 +19,8 @@
     "express-fileupload": "^1.4.0",
     "express-session": "^1.17.3",
     "html-to-text": "^9.0.5",
+    "nodemailer": "^6.9.3",
     "mailgun.js": "^9.1.2",
-    "nodemailer": "^6.9.2",
     "keycloak-connect": "^21.1.1",
     "mariadb": "^3.1.2",
     "pdfkit": "^0.13.0",