chore: update project dependencies.

requirements.txt

@@ -5,10 +5,10 @@ python-dotenv==1.2.1
 langchain==0.3.0
 langchain-groq==0.2.0
 langchain-huggingface==0.1.0
-langchain-chroma==1.1.0
+langchain-chroma==0.1.4
 langchain-community==0.3.0
 langchain-experimental==0.4.1
-chromadb==1.3.7
+chromadb==0.5.23
 pypdf==6.4.1
 sentence-transformers==5.2.0
 aiofiles==24.1.0