Bump psycopg2 from 2.9.2 to 2.9.3

Bumps [psycopg2](https://github.com/psycopg/psycopg2) from 2.9.2 to 2.9.3.
- [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
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements/base.txt

@@ -1,6 +1,6 @@
 Django==3.2.10
 django-environ==0.8.1
-psycopg2==2.9.2
+psycopg2==2.9.3
 djangorestframework==3.13.1
 
 celery==5.2.3