Fix runpod list accelerators

sky/clouds/service_catalog/runpod_catalog.py

@@ -108,7 +108,7 @@ def list_accelerators(
     all_regions: bool = False,
 ) -> Dict[str, List[common.InstanceTypeInfo]]:
     """Returns all instance types in RunPod offering GPUs."""
-    return common.list_accelerators_impl('RunPodCloud', _df, gpus_only,
+    return common.list_accelerators_impl('RunPod', _df, gpus_only,
                                          name_filter, region_filter,
                                          quantity_filter, case_sensitive,
                                          all_regions)