fix(deps): update dependency nodemailer to v7

Author: renovate[bot]

package.json

@@ -41,7 +41,7 @@
     "dotenv": "^16.5.0",
     "fastify": "^5.3.2",
     "mysql2": "^3.14.1",
-    "nodemailer": "^6.10.1",
+    "nodemailer": "^7.0.0",
     "reflect-metadata": "^0.2.2",
     "rimraf": "^6.0.1",
     "rxjs": "^7.8.2",