db_utils: Add missing import of psycopg2.errors
This may be needed depending on import order; but it makes mypy complain when types-psycopg2 is installed.
@bchauvet This solves some of your mypy errors
Migrated from D7281 (view on Phabricator)
Staging instance, all changes can be removed at any time
This may be needed depending on import order; but it makes mypy complain when types-psycopg2 is installed.
@bchauvet This solves some of your mypy errors
Migrated from D7281 (view on Phabricator)