service: Set secret target to secret name

This is a breaking change as it was previously prefixed with service
name

roles/service/tasks/database.yaml

@@ -13,8 +13,9 @@
       - "{{ service_name }}"
     container_secrets:
       - name: "{{ _service_database_name }}"
+        target: "{{ service_database_type }}"
     container_env:
       POSTGRES_USER: "{{ service_name | replace('-', '_') }}"
-      POSTGRES_PASSWORD_FILE: "/run/secrets/{{ _service_database_name }}"
+      POSTGRES_PASSWORD_FILE: "/run/secrets/{{ service_database_type }}"
       POSTGRES_INITDB_ARGS: "--encoding=UTF-8 --lc-collate=C --lc-ctype=C"
     container_auto_update: "{{ service_auto_update }}"