build(deps): bump the production group in /tools/syn2mas with 1 update

Bumps the production group in /tools/syn2mas with 1 update: [pg](https://github.com/brianc/node-postgres/tree/HEAD/packages/pg).


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

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

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

Author: dependabot[bot]