chore(deps): bump pg from 8.11.0 to 8.11.1 (#552)

Bumps [pg](https://github.com/brianc/node-postgres/tree/HEAD/packages/pg) from 8.11.0 to 8.11.1.
- [Changelog](https://github.com/brianc/node-postgres/blob/master/CHANGELOG.md)
- [Commits](https://github.com/brianc/node-postgres/commits/pg@8.11.1/packages/pg)

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

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package.json

@@ -57,7 +57,7 @@
     "node-schedule": "^2.1.1",
     "node-xlsx": "^0.23.0",
     "on-finished": "^2.4.1",
-    "pg": "^8.11.0",
+    "pg": "^8.11.1",
     "prom-client": "^14.2.0",
     "read-chunk": "^3.2.0",
     "request": "^2.88.2",