Update duplication frame data source in app.py

- Changed the source of the duplication frame to utilize session state for displaying contest information, ensuring data consistency and accuracy.
- This update enhances the reliability of the duplication metrics by directly referencing the latest user selections stored in session state.

app.py

@@ -457,7 +457,7 @@ with tab2:
                         else:
                             user_dupe_select = None
                 
-                dupe_frame = working_df[['BaseName', 'EntryCount', 'dupes', 'uniques', 'under_5', 'under_10']]
+                dupe_frame = st.session_state['display_contest_info'][['BaseName', 'EntryCount', 'dupes', 'uniques', 'under_5', 'under_10']]
                 dupe_frame['average_dupes'] = dupe_frame['dupes'].mean()
                 dupe_frame['uniques%'] = dupe_frame['uniques'] / dupe_frame['EntryCount']
                 dupe_frame['under_5%'] = dupe_frame['under_5'] / dupe_frame['EntryCount']