chore(deps-dev): bump pg from 8.15.6 to 8.16.0 (#281)

Bumps [pg](https://github.com/brianc/node-postgres/tree/HEAD/packages/pg) from 8.15.6 to 8.16.0.
- [Changelog](https://github.com/brianc/node-postgres/blob/master/CHANGELOG.md)
- [Commits](https://github.com/brianc/node-postgres/commits/pg@8.16.0/packages/pg)

---
updated-dependencies:
- dependency-name: pg
  dependency-version: 8.16.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

package-lock.json

@@ -73,7 +73,7 @@
         "mysql": "^2.18.1",
         "p-each-series": "^3.0.0",
         "p-event": "^6.0.1",
-        "pg": "^8.15.6",
+        "pg": "^8.16.0",
         "sqlite3": "^5.1.7"
     },
     "peerDependencies": {