Update dependency mongoose to v8 [SECURITY]

Author: renovate[bot]

package.json

@@ -12,7 +12,7 @@
     "express": "4.17.3",
     "firebase-admin": "10.0.2",
     "mongodb": "4.4.1",
-    "mongoose": "5.13.13",
+    "mongoose": "8.9.5",
     "mongoose-auto-increment": "5.0.1",
     "morgan": "1.10.0",
     "passport": "0.5.2",