The new version supports a new `devture_postgres_backup_postgres_role_include_name` variable,
which we'll make use of later.

The new version supports v16.

Related to: https://github.com/devture/com.devture.ansible.role.postgres_backup/pull/3

It would work even without explicitly passing `jitsi_user_username` as
auto-detection logic will run. Passing it explicitly spares the Jitsi
role some work.

Related to:

- https://github.com/mother-of-all-self-hosting/ansible-role-jitsi/pull/2
- https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/2974#issuecomment-1784256903

Fixes https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/2953

This reverts commit fd6daf3d24.

Looks like v1.2.5-1.8.2-2 supposedly offers Postgres v16 support,
but does not work well with it and will need additional work.