[playbook] Upgrade to SR to 1.0.56

The ERP5 software type changed to default, as create-erp5-site has been
implemented there.

playbook/erp5-standalone.yml

@@ -3,8 +3,8 @@
   connection: local
 
   vars:
-    software_release_url: https://lab.node.vifib.com/nexedi/slapos/raw/1.0.48/software/erp5/software.cfg
-    frontend_software_release_url: https://lab.node.vifib.com/nexedi/slapos/raw/1.0.48/software/apache-frontend/software.cfg
+    software_release_url: https://lab.node.vifib.com/nexedi/slapos/raw/1.0.56/software/erp5/software.cfg
+    frontend_software_release_url: https://lab.node.vifib.com/nexedi/slapos/raw/1.0.56/software/apache-frontend/software.cfg
     startup_playbook_id: erp5-standalone.yml 
     playbook_name: erp5
     request_instance_template: request-erp5.j2

playbook/roles/standalone-shared/templates/request-erp5.j2

@@ -41,7 +41,7 @@ title = "instance-of-{{ playbook_name }}"
 erp5_instance = request(software_url,
   title,
   filter_kw={'computer_guid': computer_id},
-  software_type='create-erp5-site',
+  software_type='default',
   partition_parameter_kw={
    '_': json.dumps(parameter_dict, sort_keys=True, indent=2),
   }