Bump the production-dependencies group with 2 updates

Bumps the production-dependencies group with 2 updates: [pg](https://github.com/brianc/node-postgres/tree/HEAD/packages/pg) and [pg-cursor](https://github.com/brianc/node-postgres/tree/HEAD/packages/pg-cursor).


Updates `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/[email protected]/packages/pg)

Updates `pg-cursor` from 2.14.6 to 2.15.0
- [Changelog](https://github.com/brianc/node-postgres/blob/master/CHANGELOG.md)
- [Commits](https://github.com/brianc/node-postgres/commits/[email protected]/packages/pg-cursor)

---
updated-dependencies:
- dependency-name: pg
  dependency-version: 8.16.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: production-dependencies
- dependency-name: pg-cursor
  dependency-version: 2.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: production-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]