Bump pg from 8.2.1 to 8.3.3 (#52)

Bumps [pg](https://github.com/brianc/node-postgres) from 8.2.1 to 8.3.3.
- [Release notes](https://github.com/brianc/node-postgres/releases)
- [Changelog](https://github.com/brianc/node-postgres/blob/master/CHANGELOG.md)
- [Commits](https://github.com/brianc/node-postgres/compare/pg@8.2.1...pg@8.3.3)

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Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

package.json

@@ -38,7 +38,7 @@
     "express": "^5.0.0-alpha.8",
     "lodash": "^4.17.19",
     "mocha": "^8.0.1",
-    "pg": "^8.2.1",
+    "pg": "^8.3.3",
     "pm2": "^4.4.0",
     "semver-compare": "^1.0.0",
     "ts-node": "^8.10.2",