fix: upgrade pg from 8.11.3 to 8.11.4

Snyk has created this PR to upgrade pg from 8.11.3 to 8.11.4.

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

See this project in Snyk:
https://app.snyk.io/org/ludeknovy/project/6001874a-311f-46e3-8e8c-e69318c103b2?utm_source=github&utm_medium=referral&page=upgrade-pr

package.json

@@ -37,7 +37,7 @@
     "moment": "^2.29.4",
     "multer": "^1.4.5-lts.1",
     "node-pg-migrate": "^6.2.2",
-    "pg": "^8.11.3",
+    "pg": "^8.11.4",
     "pg-promise": "^10.15.4",
     "uuid": "^9.0.1",
     "winston": "^3.12.0",