Cap the version of the psycopg2-binary dependency for Postgres.
Review Request #11723 — Created July 15, 2021 and submitted
psycopg2-binary2.9 introduced some changes that broke timezone
management on older versions of Django (2.2 and older). This includes
us, and is described at https://github.com/psycopg/psycopg2/issues/1293.
Official guidance is to pin the version, so to avoid customer issues,
our wrapper package now pins
Tested that installing
ReviewBoard[postgres]installed the right package.
Verified the fix with a customer.