chore(deps): bump pg from 8.16.3 to 8.18.0 (#11650)

Bumps [pg](https://github.com/brianc/node-postgres/tree/HEAD/packages/pg) from 8.16.3 to 8.18.0.
- [Changelog](https://github.com/brianc/node-postgres/blob/master/CHANGELOG.md)
- [Commits](https://github.com/brianc/node-postgres/commits/pg@8.18.0/packages/pg)

---
updated-dependencies:
- dependency-name: pg
  dependency-version: 8.18.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -54,7 +54,7 @@
     "node-pg-migrate": "^8.0.4",
     "parse-link-header": "^2.0.0",
     "path-to-regexp": "^6.3.0",
-    "pg": "^8.16.3",
+    "pg": "^8.18.0",
     "priorityqueuejs": "^2.0.0",
     "prom-client": "^15.1.3",
     "qs": "^6.14.1",