core: bump psycopg2-binary from 2.9.5 to 2.9.6 (#5150)

Bumps [psycopg2-binary](https://github.com/psycopg/psycopg2) from 2.9.5 to 2.9.6.
- [Release notes](https://github.com/psycopg/psycopg2/releases)
- [Changelog](https://github.com/psycopg/psycopg2/blob/master/NEWS)
- [Commits](https://github.com/psycopg/psycopg2/commits/2.9.6)

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

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