fix location of holistic benchmarks list

Signed-off-by: Yotam-Perlitz <y.perlitz@ibm.com>

app.py

@@ -79,7 +79,7 @@ leftcol, rightcol = st.columns([2, 1])
 
 with st.expander("Leaderboard configurations (defaults are great BTW)", icon="⚙️"):
     with st.form("my_form"):
-        all_scenarios_for_aggragate_with_all = all_scenarios_for_aggragate.tolist()
+        all_scenarios_for_aggragate_with_all = all_scenarios_for_aggragate
         all_scenarios_for_aggragate_with_all.append("All Holistic")
 
         aggragate_scenarios = st.multiselect(