refactor: dependency updates

backend/backend/package.json

@@ -53,7 +53,6 @@
     "@types/geojson": "1.0.6",
     "@types/node": "22.15.31",
     "@types/node-cron": "3.0.7",
-    "@types/nodemailer": "8.0.2",
     "@types/promise-queue": "2.2.0",
     "@types/uuid": "8.3.4",
     "body-parser": "1.20.3",
@@ -69,7 +68,7 @@
     "nock": "13.3.1",
     "node-cache": "5.1.2",
     "node-cron": "3.0.2",
-    "nodemailer": "8.0.11",
+    "nodemailer": "10.1.7",
     "prom-client": "14.1.1",
     "promise-queue": "2.2.5",
     "uuid": "8.3.2"