fix: pinecone init logic

semantic_router/index/pinecone.py

@@ -242,7 +242,7 @@ class PineconeIndex(BaseIndex):
         if self.index is not None and self.host == "":
             index = self.index
             self.host = self.client.describe_index(self.index_name)["host"]
-        return index
+        return index 
 
     async def _init_async_index(self, force_create: bool = False):
         index_stats = None