Bump psycopg2 from 2.9.5 to 2.9.6

Bumps [psycopg2](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
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements_docker.txt

@@ -6,5 +6,5 @@
 -r requirements.txt
 
 gunicorn~=20.1
-psycopg2==2.9.5
+psycopg2==2.9.6
 django-redis==5.2.0