fix: upgrade pg from 8.12.0 to 8.13.0

Snyk has created this PR to upgrade pg from 8.12.0 to 8.13.0.

See this package in npm:
https://www.npmjs.com/package/pg

See this project in Snyk:
https://app.snyk.io/org/20kaushik02/project/b4833e61-9c4d-40ff-afd5-54cf293ce6bc?utm_source=github&utm_medium=referral&page=upgrade-pr

package.json

@@ -27,7 +27,7 @@
     "express-session": "^1.18.1",
     "express-validator": "^7.2.0",
     "helmet": "^7.1.0",
-    "pg": "^8.12.0",
+    "pg": "^8.13.0",
     "sequelize": "^6.37.3",
     "serializr": "^3.0.2",
     "winston": "^3.14.2"