fix(types): type the catalog snapshot and echo filter parameters as Mapping[str, object]

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

litellm/litellm_core_utils/get_model_cost_map.py

@@ -99,7 +99,7 @@ class GetModelCostMap:
         return cls._loaded_catalog
 
     @classmethod
-    def _snapshot_loaded_catalog(cls, model_cost: dict) -> None:
+    def _snapshot_loaded_catalog(cls, model_cost: Mapping[str, object]) -> None:
         raw: Final = _CATALOG_ADAPTER.validate_python(model_cost)
         cls._loaded_catalog = MappingProxyType({key: MappingProxyType(entry) for key, entry in raw.items()})
 

litellm/types/utils.py

@@ -3779,7 +3779,9 @@ def echoed_cost_map_pricing_fields(model_info: Mapping[str, Any]) -> tuple[str,
     return tuple(sorted(k for k in model_info if is_server_derived_pricing_key(k)))
 
 
-def echoed_cost_map_fields(model_info: Mapping[str, Any], *cost_map_entries: Mapping[str, Any]) -> tuple[str, ...]:
+def echoed_cost_map_fields(
+    model_info: Mapping[str, object], *cost_map_entries: Mapping[str, object]
+) -> tuple[str, ...]:
     """Fields a ``/model/info`` echo copied from the cost map unchanged.
 
     Only ``litellm.get_model_info`` emits ``key``, so a blob carrying it is an echo of that