chore: bump pg from 8.11.5 to 8.13.0

Bumps [pg](https://github.com/brianc/node-postgres/tree/HEAD/packages/pg) from 8.11.5 to 8.13.0.
- [Changelog](https://github.com/brianc/node-postgres/blob/master/CHANGELOG.md)
- [Commits](https://github.com/brianc/node-postgres/commits/pg@8.13.0/packages/pg)

---
updated-dependencies:
- dependency-name: pg
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

apps/voucher/package.json

@@ -58,7 +58,7 @@
     "lnurl": "^0.26.0",
     "next": "^14.2.12",
     "next-auth": "^4.24.6",
-    "pg": "^8.11.0",
+    "pg": "^8.13.0",
     "postcss": "8.4.38",
     "react": "18.2.0",
     "react-dom": "18.2.0",

core/api/package.json

@@ -107,7 +107,7 @@
     "mongoose": "8.4.1",
     "node-cache": "^5.1.2",
     "openai": "^4.57.0",
-    "pg": "^8.12.0",
+    "pg": "^8.13.0",
     "pino": "9.4.0",
     "pino-http": "^10.3.0",
     "prom-client": "^15.1.3",