Bump pg from 8.9.0 to 8.11.0 (#81)

Bumps [pg](https://github.com/brianc/node-postgres/tree/HEAD/packages/pg) from 8.9.0 to 8.11.0.
- [Changelog](https://github.com/brianc/node-postgres/blob/master/CHANGELOG.md)
- [Commits](https://github.com/brianc/node-postgres/commits/pg@8.11.0/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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Maarten Segers <MPParsley@users.noreply.github.com>

package.json

@@ -28,7 +28,7 @@
     "httpntlm": "^1.8.12",
     "ladc": "^0.22.14",
     "md5": "^2.3.0",
-    "pg": "^8.9.0",
+    "pg": "^8.11.0",
     "pug": "3.0.2",
     "sequelize": "^6.31.1",
     "swagger-ui-express": "^4.6.3",