[type/__postgres_role] Treat --password '' like no --password

3 jobs for feature/type/__postgres/postgres_user-explorer in 2 minutes and 50 seconds (queued for 10 seconds)
Status Job ID Name Coverage
  Test
passed #8755
pycodestyle

00:00:43

passed #8754
shellcheck

00:00:57

passed #8756
unit_tests

00:01:09