Bump psycopg2 from 2.9.6 to 2.9.7 (#555)

Bumps [psycopg2](https://github.com/psycopg/psycopg2) from 2.9.6 to 2.9.7.
- [Changelog](https://github.com/psycopg/psycopg2/blob/master/NEWS)
- [Commits](psycopg/psycopg2@2.9.6...2.9.7)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -1,5 +1,5 @@
 Django==4.2.3
-psycopg2==2.9.6
+psycopg2==2.9.7
 gunicorn==20.1.0 #production server
 whitenoise==6.5.0 #serving swagger static files
 djangorestframework==3.14.0