fix: get_scheduler_node become get_nodes since we already on client.scheduler

Author: 1yam

src/aleph/sdk/client/services/scheduler.py

@@ -30,7 +30,7 @@ async def get_plan(self) -> SchedulerPlan:
 
                 return SchedulerPlan.model_validate(raw)
 
-    async def get_scheduler_node(self) -> SchedulerNodes:
+    async def get_nodes(self) -> SchedulerNodes:
         url = f"{sanitize_url(settings.SCHEDULER_URL)}/api/v0/nodes"
 
         async with aiohttp.ClientSession() as session: