Update chroma_utils.py

chroma_utils.py

@@ -1,6 +1,6 @@
 from langchain_community.document_loaders import PyPDFLoader, Docx2txtLoader, UnstructuredHTMLLoader
 from langchain_text_splitters import RecursiveCharacterTextSplitter
-from langchain_openai import OpenAIEmbeddings
+from langchain_google_genai import GoogleGenerativeAIEmbeddings
 from langchain_chroma import Chroma
 from typing import List
 from langchain_core.documents import Document