build(deps): bump psycopg2-binary from 2.8.6 to 2.9.1

Bumps [psycopg2-binary](https://github.com/psycopg/psycopg2) from 2.8.6 to 2.9.1.
- [Release notes](https://github.com/psycopg/psycopg2/releases)
- [Changelog](https://github.com/psycopg/psycopg2/blob/master/NEWS)
- [Commits](https://github.com/psycopg/psycopg2/commits)

---
updated-dependencies:
- dependency-name: psycopg2-binary
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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