Bump psycopg2-binary from 2.8.5 to 2.8.6 in /cvat/requirements (#2146)

Bumps [psycopg2-binary](https://github.com/psycopg/psycopg2) from 2.8.5 to 2.8.6.
- [Release notes](https://github.com/psycopg/psycopg2/releases)
- [Changelog](https://github.com/psycopg/psycopg2/blob/master/NEWS)
- [Commits](https://github.com/psycopg/psycopg2/commits)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

cvat/requirements/production.txt

@@ -1,3 +1,3 @@
 -r base.txt
-psycopg2-binary==2.8.5
+psycopg2-binary==2.8.6
 mod-wsgi==4.7.1