Merge branch 'dev' into feat/clone_and_group_by

Author: shkaruna

linode_api4/objects/monitor.py

@@ -278,6 +278,7 @@ class MonitorDashboard(Base):
         "label": Property(),
         "service_type": Property(ServiceType),
         "type": Property(DashboardType),
+        "group_by": Property(),
         "widgets": Property(json_object=DashboardWidget),
         "updated": Property(is_datetime=True),
     }