enabling pgbouncer with geo is causing problems for the search_path when fdw is enabled
After enabling fdw on the geo secondary we saw that the search path was sometimes being overwritten by the pgbouncer. disabling the pgbouncer worked around the issue but this is only a short term fix.
See https://gitlab.com/gitlab-com/infrastructure/issues/3504#note_53722476 and https://github.com/pgbouncer/pgbouncer/issues/89