build(deps): bump pg from 8.11.3 to 8.11.4

Bumps [pg](https://github.com/brianc/node-postgres/tree/HEAD/packages/pg) from 8.11.3 to 8.11.4.
- [Changelog](https://github.com/brianc/node-postgres/blob/master/CHANGELOG.md)
- [Commits](https://github.com/brianc/node-postgres/commits/pg@8.11.4/packages/pg)

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

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

package.json

@@ -5,7 +5,7 @@
   "license": "Apache-2.0",
   "dependencies": {
     "@lhci/server": "~0.13.0",
-    "pg": "~8.11.3",
+    "pg": "~8.11.4",
     "pg-hstore": "~2.3.4"
   },
   "engines": {