Bump pg-query-stream from 4.7.0 to 4.7.1

Bumps [pg-query-stream](https://github.com/brianc/node-postgres/tree/HEAD/packages/pg-query-stream) from 4.7.0 to 4.7.1.
- [Changelog](https://github.com/brianc/node-postgres/blob/master/CHANGELOG.md)
- [Commits](https://github.com/brianc/node-postgres/commits/pg-query-stream@4.7.1/packages/pg-query-stream)

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

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