[FIX] project: default_groups_ref expects the format module.xml_id (opw 610098)

addons/project/project_view.xml

@@ -126,7 +126,7 @@
                     </group>
                     <notebook>
                         <page string="Team" name="team">
-                            <field colspan="4" name="members" widget="many2many_kanban" context="{'default_groups_ref': ['base.group_user', 'base.group_partner_manager', 'group_project_user']}">
+                            <field colspan="4" name="members" widget="many2many_kanban" context="{'default_groups_ref': ['base.group_user', 'base.group_partner_manager', 'project.group_project_user']}">
                                 <kanban quick_create="false" create="true" delete="true">
                                     <field name="name"/>
                                     <templates>