Update requirements.txt

requirements.txt

@@ -1,13 +1,8 @@
-sqlite3==3.45.3
-phonenumbers==8.13.22
-python-multipart==0.0.9
+# requirements.txt
 streamlit==1.35.0
 langgraph==0.2.53
 langchain-groq==0.1.4
 tavily-python==0.5.1
 plotly==5.22.0
 python-multipart==0.0.9
-protobuf==3.20.3
-langchain-community==0.3.17
-langgraph-checkpoint-sqlite==2.0.3
-pydantic==1.10.13
+langchain-community==0.3.17