adjustments for load different between dash 3 and dash 4

Author: BSd3v

tests/integration/renderer/test_benchmarking.py

@@ -4,7 +4,7 @@
 import pytest
 
 
-def make_app(num_groups=500, items_per_group=20):
+def make_app(num_groups=500, items_per_group=10):
     app = Dash(__name__)
 
     NUM_GROUPS = num_groups