Update requirements.txt

requirements.txt

@@ -1,8 +1,7 @@
-streamlit==1.51.0
-openai==2.6.0
-networkx==3.5
-matplotlib==3.10.7
-plotly==6.3.1
-pandas==2.3.3
-numpy==2.3.4
-Pillow==12.0.0
+streamlit==1.40.2
+openai==1.57.4
+networkx==3.4.2
+matplotlib==3.9.3
+plotly==5.24.1
+pandas==2.2.3
+numpy==2.1.3