build(deps): bump nodemailer from 6.10.1 to 7.0.3 (#228)

Bumps [nodemailer](https://github.com/nodemailer/nodemailer) from 6.10.1 to 7.0.3.
- [Release notes](https://github.com/nodemailer/nodemailer/releases)
- [Changelog](https://github.com/nodemailer/nodemailer/blob/master/CHANGELOG.md)
- [Commits](nodemailer/nodemailer@v6.10.1...v7.0.3)

---
updated-dependencies:
- dependency-name: nodemailer
  dependency-version: 7.0.3
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -4,7 +4,7 @@
   "dependencies": {
     "@actions/core": "^1.11.1",
     "@actions/glob": "^0.4.0",
-    "nodemailer": "^6.10.1",
+    "nodemailer": "^7.0.3",
     "showdown": "^1.9.1"
   }
 }