build(deps): bump pg from 8.12.0 to 8.13.0

Bumps [pg](https://github.com/brianc/node-postgres/tree/HEAD/packages/pg) from 8.12.0 to 8.13.0.
- [Changelog](https://github.com/brianc/node-postgres/blob/master/CHANGELOG.md)
- [Commits](https://github.com/brianc/node-postgres/commits/pg@8.13.0/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>

package.json

@@ -11,7 +11,7 @@
   "license": "MIT",
   "description": "A Testcontainers Node.js example",
   "dependencies": {
-    "pg": "^8.12.0"
+    "pg": "^8.13.0"
   },
   "devDependencies": {
     "@testcontainers/postgresql": "^10.13.1",