postgres: stop disabling unix socket support

group_vars/matrix_servers

@@ -3984,9 +3984,6 @@ postgres_base_path: "{{ matrix_base_data_path }}/postgres"
 postgres_uid: "{{ matrix_user_uid }}"
 postgres_gid: "{{ matrix_user_gid }}"
 
-# unix socket connection, disabled by default temporarily until properly tested
-postgres_container_unix_socket_enabled: false
-
 postgres_allowed_versions_auto: "{{ backup_borg_supported_postgres_versions | map('int') if backup_borg_enabled | default(false) and backup_borg_postgresql_enabled | default(false) else [] }}"
 
 postgres_connection_username: matrix