chore(deps): bump pg from 8.4.2 to 8.5.0 (#436)

Bumps [pg](https://github.com/brianc/node-postgres) from 8.4.2 to 8.5.0.
- [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@8.4.2...pg@8.5.0)

Signed-off-by: dependabot[bot] <support@github.com>

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

package.json

@@ -62,7 +62,7 @@
     "node-schedule": "^1.3.2",
     "node-xlsx": "^0.15.0",
     "on-finished": "^2.3.0",
-    "pg": "^8.4.2",
+    "pg": "^8.5.0",
     "prom-client": "^12.0.0",
     "read-chunk": "^3.2.0",
     "request": "^2.88.2",