Remove write rights on projects for Project/User security group

__manifest__.py

@@ -33,6 +33,7 @@
         'views/assets.xml',
         'views/lefilament_projets_view.xml',
         'views/account_analytic_view.xml',
+        'security/ir.model.access.csv',
     ],
     'qweb': [
     ],

security/ir.model.access.csv

+id,active,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
+project.access_project_task,0,project.task,project.model_project_task,project.group_project_user,1,1,1,1
+access_project_task,1,project.task.lf,project.model_project_task,project.group_project_user,1,0,0,0
\ No newline at end of file