Update requirements.txt

requirements.txt

@@ -1,5 +1,5 @@
-streamlit>=1.28.0
+streamlit>=1.28.0  # Example: ensure streamlit is reasonably up-to-date
 openai
-streamlit-drawable-canvas>=0.9.3 # Use a recent version or remove version pin
+streamlit-drawable-canvas>=0.9.3 # Make sure this line is present and updated
 Pillow
 requests