fix(deps): update dependency nodemailer to v7

Author: renovate[bot]

package.json

@@ -49,7 +49,7 @@
     "lucide-react": "^0.507.0",
     "next": "15.3.1",
     "next-themes": "^0.4.6",
-    "nodemailer": "^6.10.0",
+    "nodemailer": "^7.0.0",
     "onchange": "^7.1.0",
     "postgres": "^3.4.5",
     "query-string": "^9.1.1",