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 8.12.0 to 8.13.0
- [Changelog](https://github.com/brianc/node-postgres/blob/master/CHANGELOG.md)
- [Commits](https://github.com/brianc/node-postgres/commits/[email protected]/packages/pg)

Updates `pg-cursor` from 2.11.0 to 2.12.0
- [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-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: production-dependencies
- dependency-name: pg-cursor
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: production-dependencies
...

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

Author: dependabot[bot]