type fixes for linter

semantic_router/encoders/base.py

-from typing import List
+from typing import Any, List
 
 from pydantic.v1 import BaseModel, Field
 
@@ -11,5 +11,5 @@ class BaseEncoder(BaseModel):
     class Config:
         arbitrary_types_allowed = True
 
-    def __call__(self, docs: List[str]) -> List[List[float]]:
+    def __call__(self, docs: List[Any]) -> List[List[float]]:
         raise NotImplementedError("Subclasses must implement this method")

semantic_router/index/base.py

@@ -20,7 +20,7 @@ class BaseIndex(BaseModel):
     type: str = "base"
 
     def add(
-        self, embeddings: List[List[float]], routes: List[str], utterances: List[str]
+        self, embeddings: List[List[float]], routes: List[str], utterances: List[Any]
     ):
         """
         Add embeddings to the index.

tests/unit/test_layer.py

@@ -289,7 +289,7 @@ class TestRouteLayer:
             route_layer(text="Hello", route_filter=["Route 8"]).name
         except ValueError:
             assert True
-        
+
         # delete index
         pineconeindex.delete_index()