Bump nodemailer and @types/nodemailer

Bumps [nodemailer](https://github.com/nodemailer/nodemailer) and [@types/nodemailer](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/nodemailer). These dependencies needed to be updated together.

Updates `nodemailer` from 6.9.9 to 6.9.16
- [Release notes](https://github.com/nodemailer/nodemailer/releases)
- [Changelog](https://github.com/nodemailer/nodemailer/blob/master/CHANGELOG.md)
- [Commits](nodemailer/nodemailer@v6.9.9...v6.9.16)

Updates `@types/nodemailer` from 6.4.14 to 6.4.16
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/nodemailer)

---
updated-dependencies:
- dependency-name: nodemailer
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: "@types/nodemailer"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -57,7 +57,7 @@
     "lucene": "^2.1.1",
     "mailparser": "^3.6.5",
     "memoizee": "^0.4.15",
-    "nodemailer": "^6.9.9",
+    "nodemailer": "^6.9.16",
     "openid-client": "^5.6.1",
     "pretty-bytes": "^6.1.1",
     "react": "^18.2.0",
@@ -113,7 +113,7 @@
     "@types/mdast": "^4.0.4",
     "@types/memoizee": "^0.4.9",
     "@types/node": "^22.9.0",
-    "@types/nodemailer": "^6.4.14",
+    "@types/nodemailer": "^6.4.16",
     "@types/react": "^18.2.24",
     "@types/react-copy-to-clipboard": "^5.0.5",
     "@types/react-dom": "^18.2.8",