<langchain_community.vectorstores>:<Fix pinecone.py __init__ docsrting instruction> (#15922)

- **Description:** The pinecone docstring instructs to pass the
embedding query text causing the warning below. It should be the
embeddings object.
warning message: UserWarning: Passing in `embedding` as a Callable is
deprecated. Please pass in an Embeddings object instead.
  - **Issue:** NA
  - **Dependencies:** None


@baskaryan

libs/community/langchain_community/vectorstores/pinecone.py

@@ -58,7 +58,7 @@ class Pinecone(VectorStore):
             pinecone.init(api_key="***", environment="...")
             index = pinecone.Index("langchain-demo")
             embeddings = OpenAIEmbeddings()
-            vectorstore = Pinecone(index, embeddings.embed_query, "text")
+            vectorstore = Pinecone(index, embeddings, "text")
     """
 
     def __init__(